Key Facts
- Duration
- October 1853 – February 1856 (~2 years 4 months)
- Total casualties
- ~650,000
- Siege of Sevastopol
- 11 months
- Treaty signed
- 30 March 1856 (Treaty of Paris)
- Allied nations
- Ottoman Empire, France, United Kingdom, Sardinia-Piedmont
Strategic Narrative Overview
Britain and France entered the war in March 1854 after Russia destroyed an Ottoman squadron at Sinop. Allied forces landed in Crimea in September 1854, defeated the Russians at the Alma, repulsed counterattacks at Balaclava and Inkerman, then settled into the grueling eleven-month Siege of Sevastopol. Subsidiary campaigns unfolded in the Caucasus, the White Sea, and the North Pacific. The fortress finally fell in September 1855 when French troops stormed the Malakoff redoubt, breaking Russian resistance.
01 / The Origins
The war arose from converging tensions: the gradual decline of the Ottoman Empire (the Eastern Question), Russian expansion through successive Russo-Turkish wars, and Anglo-French determination to preserve the Ottoman state as a check on Russian power. The immediate trigger was a Franco-Russian dispute over Catholic and Orthodox Christian privileges in Palestine. When the Ottomans rejected Tsar Nicholas I's demand to protect Orthodox subjects, Russia occupied the Danubian Principalities in July 1853, prompting the Ottomans to declare war.
03 / The Outcome
Diplomatically isolated and facing potential western invasion, Russia sued for peace in early 1856. The Treaty of Paris (30 March 1856) barred Russia from stationing warships in the Black Sea, granted near-independence to Wallachia and Moldavia, and improved the legal standing of Ottoman Christians. For Russia, defeat exposed deep institutional weaknesses and triggered major reforms, most notably the emancipation of the serfs in 1861, along with overhauls of the judiciary, military, education, and local governance.
Belligerents & Mobilization Analysis
Side A
1 belligerent
Tsar Nicholas I, Prince Alexander Menshikov.
Side B
4 belligerents
Lord Raglan, Marshal Aimable Pélissier, Omar Pasha.
Kinetic Engagement Axis
Scroll horizontally to view full axis. Events plotted relatively.