Definitions

The Phoney War was the period from the start of the Second World War (1939-45) when Britain and France declared war against Germany on 3 September until the start of significant military action in the West in the spring of 1940. While Poland...

Reinhard Heydrich (1904-1942) was a lieutenant-general in the Nazi SS organisation, Gestapo chief, and head of Reich security. A favourite of Adolf Hitler (1889-1945), Heydrich controlled all police activity in the Third Reich and was instrumental...

Washington Irving (1783-1859) was an American author, essayist, and diplomat best known for his short stories The Legend of Sleepy Hollow and Rip Van Winkle. He was the first professional American author and also the first to achieve an international...

The Christmas Truce of 1914 occurred on the Western Front during the First World War (1914-18). On Christmas Eve soldiers in the trenches spontaneously agreed to a ceasefire. Beginning with the singing of Christmas carols, the unofficial...

Anglo-Saxon warfare was characterised by frequent and violent conflicts between petty kings, which ultimately led to the rise of larger kingdoms such as the Kingdom of Mercia, the Kingdom of Northumbria, and the Kingdom of Wessex. In early...

Adolf Hitler (1889-1945) was the dictator of Nazi Germany from 1933. He gained power by making popular promises like improving Germany's economy and status in Europe, but when he took these policies too far, he was responsible more than anything...

Blitzkrieg ('lightning war') is a military tactic combining air and land forces deployed at speed against the enemy's weaker points while the rear lines are simultaneously disrupted by acts of sabotage and bombing. Speed, concentration, and...

The Arapaho are a North American Native nation originally from the Red River Valley in modern-day Manitoba, Canada, and Minnesota, USA. They migrated south in the early 18th century and established themselves in modern-day Colorado, Montana...

The Nazi-Soviet Pact, also called the Molotov-Ribbentrop Pact after the respective foreign ministers of the USSR and Germany, was a non-aggression agreement signed in August 1939. The pact allowed the leader of Nazi Germany Adolf Hitler (1889-1945...

Arsinoë IV (d. 41 BCE) was a Ptolemaic princess who rebelled against her sister Cleopatra VII during the Alexandrian War in 48 BCE. After being defeated by Cleopatra's ally Julius Caesar, she was a captive in his Roman triumph. Arsinoë later...