Ancient World
to AD 500
Medieval Warfare
500–1450
Age of Gunpowder
1450–1700
Age of Revolution
1775–1815
19th-Century Wars
1815–1914
The World Wars
1914–1945
The Cold War
1945–1991
100

In 480 BC, King Leonidas and his 300 Spartans made a legendary last stand against the Persian army at this narrow coastal pass.  

What is Thermopylae?

100

This teenage peasant girl helped lift the English siege of Orléans in 1429 and was burned at the stake two years later.

Who is Joan of Arc?

100

Hernán Cortés led the Spanish conquest of this empire, whose island capital, Tenochtitlan, fell in 1521.

What is the Aztec Empire?

100

Napoleon met his final defeat at this battle in June 1815, in what is now Belgium.

What is the Waterloo?

100

Launched in 1906, this all-big-gun British battleship made earlier battleships obsolete and gave its name to a whole type of warship.

What is HMS Dreadnought?

100

German troops gave this nickname to the all-female Soviet 588th Night Bomber Regiment, which raided their lines in wood-and-fabric biplanes.

What are the Night Witches?

100

Put up in 1961, this barrier divided a German city until crowds breached it in November 1989.

What is the Berlin Wall?

200

In 49 BC, Julius Caesar defied the Roman Senate by leading a legion across this small river in northern Italy.

What is the Rubicon?

200

On St. Crispin’s Day in 1415, Henry V’s longbowmen helped crush a much larger French army at this battle.

What is Agincourt?

200

Philip II sent this great Spanish fleet against England in 1588, but English attacks and severe weather helped defeat the expedition.

What is the Spanish Armada?

200

The 1781 surrender of Lord Cornwallis at this Virginia port effectively ended major fighting in the American Revolution.

What is Yorktown?

200

Ulysses S. Grant’s 47-day siege of this Mississippi River city ended in its surrender on July 4, 1863.

What is Vicksburg?

200

To keep it secret, British workers were told this new WWI armored vehicle was a water carrier, which gave it its lasting name.

What is the tank?

200

The 1973 Arab–Israeli war began with a surprise Egyptian and Syrian attack on this holiest day of the Jewish year.

What is Yom Kippur?

300

In 216 BC, Hannibal encircled and destroyed a much larger Roman army at this battle, still taught as the textbook double envelopment.

What is Cannae?

300

The Byzantine Empire’s secret incendiary weapon kept burning even on water. Its exact recipe is still unknown.

What is Greek fire?

300

In 1683, a relief army led by Polish King Jan III Sobieski and his winged hussars broke the Ottoman siege of this capital.

What is Vienna?

300

Formerly enslaved in Saint-Domingue, this general became a leading figure in the Haitian Revolution before being deported to France in 1802.

Who is Toussaint Louverture?

300

The disastrous Charge of the Light Brigade at Balaclava in 1854 took place during this war against Russia.

What is the Crimean War?

300

At Gallipoli in 1915, this Ottoman officer won fame holding back the Allied landings. He went on to found the modern Republic of Turkey.

Who is Mustafa Kemal Atatürk?

300

Named for the lunar new year holiday, this January 1968 communist offensive shocked the American public.

What is the Tet Offensive?

400

In 480 BC, Greek warships defeated Xerxes’ fleet in the narrow straits beside this island near Athens.

What is Salamis?

400

After destroying the Crusader army at the Horns of Hattin, this sultan of Egypt and Syria retook Jerusalem in 1187.

Who is Saladin?

400

His victory at Sekigahara in 1600 helped this Japanese warlord secure power; he became shogun three years later.

Who is Tokugawa Ieyasu?

400

Commanding the Bonhomme Richard against HMS Serapis in 1779, this American naval officer reportedly declared “I have not yet begun to fight!”

Who is John Paul Jones?

400

Hours after the 1879 disaster at Isandlwana, about 150 British and colonial troops held this mission station against thousands of Zulus, earning 11 Victoria Crosses.

What is Rorke's Drift?

400

The code name for the 1940 evacuation of more than 330,000 Allied troops from the beaches of Dunkirk.

What is Operation Dynamo?

400

A Soviet-led invasion of Czechoslovakia in August 1968 crushed this reform movement associated with Alexander Dubček.

What is the Prague Spring?

500

In 52 BC, Roman legions built two rings of siege walls, one facing in and one facing out, to trap Vercingetorix at this Gallic hill fort.

What is Alesia?

500

The 1420 Treaty of Troyes made Henry V heir to this French king, known as “the Mad,” whose daughter Catherine he married.

Who is Charles VI?

500

The Thirty Years’ War ended in 1648 with this group of treaties signed at Osnabrück and Münster.

What is the Peace of Westphalia?

500

In January 1781, Daniel Morgan’s double envelopment destroyed Banastre Tarleton’s force at this South Carolina battle.

What is Cowpens?

500

The Prussian-led victory at this French fortress town in September 1870 ended with the capture of Emperor Napoleon III himself.

What is Sedan?

500

Officially the Third Battle of Ypres, this 1917 offensive in Flanders became a byword for slaughter in seas of mud.

What is Passchendaele?

500

The 1954 fall of this French base in a remote valley to the Viet Minh effectively ended France’s war in Indochina.

What is Dien Bien Phu?

600

A Cherusci chieftain who had served Rome as an auxiliary officer, he lured three legions under Varus to their destruction in the Teutoburg Forest in AD 9.

Who is Arminius?

600

Alexander Nevsky defeated the Teutonic Knights in 1242’s “Battle on the Ice,” fought on this frozen lake.

What is Lake Peipus?

600

Nicknamed the “Lion of the North,” this Swedish king was killed leading a cavalry charge at Lützen in 1632.

Who is Gustavus Adolphus?

600

This 72-year-old Prussian field marshal brought his army onto the field on the afternoon of June 18, 1815, helping Wellington defeat Napoleon.

Who is Gebhard Leberecht von Blücher?

600

This Ethiopian emperor routed an invading Italian army at Adwa in 1896, preserving his country’s independence.

Who is Menelik II?

600

Encircled by Hindenburg and Ludendorff at Tannenberg in August 1914, this commander of Russia’s Second Army shot himself rather than face the Tsar.

Who is Alexander Samsonov?

600

This NATO command exercise in November 1983 simulated nuclear escalation and prompted unusual Soviet military alert measures.

What is Able Archer 83?

1000

After crushing the state of Zhao at Changping in 260 BC, this Qin general reportedly had some 400,000 surrendered soldiers buried alive.

Who is Bai Qi?

1000

Nicknamed the “English Achilles,” this aging Earl of Shrewsbury was killed at Castillon in 1453, the Hundred years war’s last major battle.

Who is John Talbot?

1000

In 1597, Admiral Yi Sun-sin used just 13 ships and a treacherous tidal channel to defeat a Japanese fleet of more than 130 warships at this battle.

What is Myeongnyang?

1000

In September 1792, a French revolutionary army turned back the Prussians in an artillery duel at this battle, which Goethe said opened a new era in world history.

What is Valmy?

1000

Hailed in the West as the “Nelson of the East,” this admiral annihilated Russia’s Baltic Fleet at Tsushima in 1905.

Who is Tōgō Heihachirō?

1000

The largest offensive in the history of the Japanese army, this 1944 campaign in China aimed to overrun U.S. airbases and open a land route to French Indochina.

What is Operation Ichi-Go?

1000

Somalia invaded Ethiopia in 1977 to seize the disputed region that gave this war its name.

What is the Ogaden War?