12 November 1944: RAF Lancasters of No. 9 and No. 617 Squadrons carrying 12,000 lb Tallboy bombs attacked and sank the German battleship Tirpitz off Tromsø, Norway. Tirpitz capsized after being hit by two Tallboy bombs and the shockwaves of others that hit the water nearby. Painting by Jim Laurier.

Soldiers of the Machine Gun Corps (74th Division) are cheered as they march through the Grand Place, Tournai, on 10 November 1918. Tournai had been captured by the German II Corps on 23 August 1914, and remained in German hands until liberated by the British on 8 November 1918. 📸 IWM (Q 9668)

14 October 1853: At the request of the Ottomans, the British and French fleets left Besika Bay and transited the Dardanelles as the Ottoman army prepared to engage Russian forces occupying Wallachia. The Austrian army's mobilisation against Russia continued.

12 October 1854: British commander Lord Raglan issued instructions for the army to prepare for a winter campaign in the Crimea and ordered fuel to be stockpiled at Scutari. The French commander Canrobert issued similar instructions. The grand raid to seize Sevastopol would last longer than expected.

HMS SCYLLA's mascot watching over proceedings during a visit by Winston Churchill to the Home Fleet base at Scapa Flow on 11 October 1942. Photo by Lt. C. H. Parnall.

Soldiers of the 8th (Service) Battalion, Black Watch (Royal Highlanders), part of 9th (Scottish) Division, resting by the roadside near Contalmaison Wood during the Battle of Le Transloy (1-18 October 1916).

9 October 1760: With Frederick the Great's forces concentrated in Silesia, Russian and Austrian troops occupied large parts of the Prussian capital, Berlin and seized around 18,000 muskets and 143 cannons from the Berlin arsenal, during the Third Silesian War, part of the Seven Years' War.

7 October 1855: British and French warships set sail from Kameisch Bay in the Crimea bound for a rendezvous off Odessa before sailing to their objective of Kinburn Fort, which guarded the Bug and Dneiper rivers and the access to the Russian shipyards at Nikolaev.

5 October 1853: Backed by British and French fleets in the Dardanelles, the Ottoman Empire declared war on Russia after issuing an ultimatum to St Petersburg to remove its armies from the principalities of Wallachia and Moldavia. It began what became known as the Crimean War.

4 October 1693: At the Battle of Marsaglia in northern Italy, the French army under Marshal Nicolas Catinat employed the mass use of the bayonet for the first time. The French infantry line advanced and then launched a bayonet charge on Victor Amadeus II's army of the Grand Alliance and routed them.

A patrol from 21 Special Air Service (Reserve) Regiment stops to check a compass bearing in a wood in South Jutland during a training exercise against the Danish Home Guard in July 1970. 21 SAS were to form part of NATO stay-behind forces in the event of a Warsaw Pact invasion. 📸 Leslie Wiggs

1 October 1854: To assist in the siege of Sevastopol, the Royal Navy began landing the Naval Brigade and 50 naval guns at Balaklava. Made up of Royal Marines and sailors from the fleet, the brigade was commanded by Captain Stephen Lushington of HMS Albion.

29 September 1854: The Royal Navy began landing the Royal Marine Brigade at Balaklava to defend the port. 1,216 Royal Marines, under Lieutenant-Colonel Thomas Hurdle, would be landed over three days and incorporated into the army.

28 September 1854: The Allies established camp on the plateau before Sevastopol while the heavy siege guns continued to be landed. A local Tatar reported a large Russian army was present in the interior of the Crimea. French engineers cut off the water supply to Sevastopol. 📸 Roger Fenton, 1855

26 September 1854: The Allied army crossed the Tractir Bridge over the Chernaya River to the east of Sevastopol. British forces moved to occupy the small port of Balaklava as their supply base, while the French secured the more spacious port of Kamiesch as their base.

25 September 1854: The Allied army came within sight of Sevastopol. Ruling out a direct assault on Sevastopol from the north, the Allied commanders began a flank march around it to lay siege from the south and moved to secure the ports of Balaklava and Kamiesch.

23 September 1854: The Allies moved out from their camps at the Alma and continued on towards Sevastopol, halting at the Katcha River. On the same day, the Russians continued to scuttle ships of their Black Sea Fleet to block the entrance to Sevastopol harbour.

A plan of the battle of Prestonpans by Paul Fourdrinier, based on a plan drawn by an officer of engineers who was present at the engagement. The identity of the engineer on whose map this published map is based is unknown. 📜 RA CP/MAIN/5 f.164-164b

An officer of the 1st Battalion, Cameronians (Scottish Rifles) with a horse of the 9th (2nd Pomeranian) Uhlans, which had been captured in the cavalry action at Nery on 1st September 1914. 📸 Robert Cotton Money / IWM (Q 51483)

Winston Churchill, his wife Clementine and their daughter Mary bid goodbye to the crew of the battlecruiser HMS RENOWN, which brought them back to Greenock on 20 September 1943 following Churchill's attendance at the First Quebec Conference. 📸 IWM (A 19209)

20 September 1854: The Allied army attacked Prince Alexander Menshikov's Russian army occupying the heights overlooking the River Alma in the Crimea. In less than three hours, the Russians were dislodged at the bayonet point, the Highlanders firing their rifles "within a yard of the Russians".

19 September 1854: As the Allied army set off towards Sevastopol, the British advance guard encountered Russian cavalry at the Bulganak River which were engaged by Lord Cardigan's Light Cavalry Brigade supported by 'C' Troop Royal Horse Artillery, with Riflemen riding on the guns into action.

HMS ARK ROYAL and other ships of the Home Fleet, including BULWARK and EAGLE and the cruiser SHEFFIELD, anchored in the Clyde shortly before the beginning of the NATO exercise STRIKEBACK in September 1957. 📸 © Crown copyright IWM (A 33882)

British Mark I tanks fuelling up prior to the battle of Flers–Courcelette on 15 September 1916 during the battle of the Somme. This would be the first time tanks would go into combat. They were operated by the Heavy Branch of the Machine Gun Corps. 📸 © IWM Q 5576

14 September 1854: The Allied expeditionary force of 30,000 French, 26,000 British, and 5,000 Ottoman troops began landing unopposed in the Crimea at Kalamita Bay, 25 miles north of the city and naval base of Sevastopol, the objective of the Allied forces.

Pussy and Mickey, mascot cats of the Polish Merchant Navy ship SS Kordecki, checking out the ship's Oerlikon 20mm cannon.

On 13 September 1653, a Cromwellian flotilla anchored off Duart Castle, Isle of Mull, was ravaged by a storm, which sank three warships, including the Swan. The ships were supporting Colonel Ralph Cobbett's expedition to subdue Clan Maclean during the Earl of Glencairn's Royalist uprising.

James Robertson's photo of the dry docks at Sevastopol before their destruction by British and French engineers over the winter of 1855-56. After an 11-month siege, the Russians evacuated Sevastopol on 9 September 1855, allowing the Allied army to take control of the city and Black Sea Fleet base.

Soldiers of the 1st Battalion, Middlesex Regiment (Duke of Cambridge's Own) coming under German artillery fire on the Signy-Signets road on 8 September 1914, during the First Battle of the Marne.

Spectators gather to watch USS New Ironsides bombard the Confederate-held Fort Sumter and Fort Moultrie in Charleston harbor in September 1863 during the American Civil War. One of the first photos ever taken of combat. Photo by Philip Haas and Washington Peale.

7 September 1746: Acting on instructions from the Earl of Albemarle, the Earl of Loudoun reduced the seven Independent Highland Companies under his direct command at Fort Augustus and sent orders to reduce the six companies on the Isle of Skye and the one company on the Isle of Lewis.

3 September 1745: The Jacobite army marched from Blair Castle, through the Pass of Killiecrankie and on to Dunkeld. Charles Edward Stuart lodged in Dunkeld House, where he was entertained by local fiddler Niel Gow. The advance guard led by Lochiel and Keppoch arrived at Perth and secured the town.

2 September 1745: From Blair Castle, Charles Edward Stuart instructed Donald Cameron of Lochiel to march from Blair to Perth with an advanced guard of two hundred men and take control of the town. Once there, Lochiel was to proclaim James Francis Edward Stuart as king. 📜 RA CP/MAIN/5 f.245

French troops approach Belgian soldiers to seek internment in the aftermath of the Battle of Sedan (1-2 September 1870). Belgium mobilised 60,000 men to keep watch on its borders during the Franco-Prussian War. There was fear that France or Prussia might use Belgian territory to outflank each other.

The "Lily" floating airstrip during trials off Lamlash, Isle of Arran, on 30 August 1945. Created by R. M. Hamilton, it consisted of hexagonal buoyancy drums connected to form a flexible landing surface. It was intended to support the planned invasion of Japan. 📸 Lt D. C. Oulds / IWM (A 30255)

21 August 1689: The Jacobites under Brigadier-General Alexander Cannon attacked the Earl of Angus's Regiment commanded by Lieutenant-Colonel William Cleland, holding the town of Dunkeld. The brutal urban fighting would see most of the town destroyed before the Jacobites were forced to withdraw.

The 9th Lancers arriving at Mons early on 21 August 1914. Patrols of the 9th Lancers and 4th Dragoon Guards sighted German patrols in the vicinity of the Nimy and Obourg bridges on the outskirts of Mons, however, contact was not established.

On 16 August 1745, two companies from the 2nd Battalion of St Clair’s 1st Regiment of Foot (Royal Scots), marching to reinforce the garrison of Fort William, were attacked by a party of Macdonalds at Highbridge in the first military engagement of the Jacobite Rising of 1745.

The 9th (Highlanders) Battalion, Royal Scots (Lothian Regiment) at Leith following their mobilisation in August 1914. At the outbreak of the war, they formed part of the Lothian Brigade (TF). The 1/9th Battalion would deploy to France in February 1915 and would first see action at Second Ypres.

The departure of the 1/5th (The Sutherland and Caithness) Battalion, Seaforth Highlanders from Wick railway station on 6 August 1914, heading for Bedford. The battalion was part of the Territorial Force and formed part of the Seaforth & Cameron Brigade. 📸 IWM (HU 94294)

Captain Thomas Sheridan Riddell-Webster of the 1st Battalion, Cameronians (Scottish Rifles) at Maryhill Barracks in Glasgow in early August 1914. The 1st Battalion would leave Glasgow by train for Southampton on 13 August and would embark on SS Caledonia the following day. 📸 IWM (Q 51468)

3 August 1914: With Germany poised to attack Belgium and France, the British government issued orders for the Territorial Force to be mobilised. The following day, general mobilisation was ordered. Throughout July, the army had been preparing for mobilisation as the crisis in Europe deepened.

The French general mobilisation order, which was issued on 2 August 1914.

Medvedev is a notorious glue huffer, he is best ignored

We are clean on opsec

1 August 1914: Following Russia's full military mobilisation in support of its ally Serbia, Germany declared war on Russia and the German Army commenced its mobilisation against Russia and its ally France. Neutral Switzerland also began to mobilise its army.

1 August 1914: The British Admiralty issued orders for the full mobilisation of the Royal Navy's Home Fleets. This was followed by instructions to take up supply and hospital ships and colliers and oilers. The next day orders would be sent out for the mobilisation of the Naval Reserve.

Boeing VC-25A 29000 of the US Air Force's 89th Airlift Wing, Presidential Airlift Group (PAG) at Prestwick Airport

24 July 1914: The Belgian Minister for Foreign Affairs, Julien Davignon, sent a telegram to Belgium's ambassadors stating that, as a Franco-German war was becoming increasingly likely, orders were soon to be issued for the mobilisation of the Belgian Army to safeguard Belgium's neutrality.

24 July 1914: France began withdrawing troops from Morocco and began preliminary steps for full mobilisation. The French navy had already started to fully concentrate at Toulon. This followed an agreement with Britain that the Royal Navy would cover the Channel and protect France's Atlantic coast.