Explore key events that shaped world politics during the 20th century, from major wars to revolutions and shifting alliances. Test your general knowledge of pivotal moments and influential figures that transformed nations.
Which three European monarchs at the start of the 20th century were first cousins and direct descendants of Queen Victoria?
Explanation: King George V (United Kingdom), Tsar Nicholas II (Russia), and Kaiser Wilhelm II (Germany) were first cousins through Queen Victoria. The other options list monarchs from the era, but do not share both the close familial connection and direct descent from Queen Victoria as a trio.
Who led the movement that ended the Chinese monarchy and established the Republic of China in 1911?
Explanation: Sun Yat-Sen is credited as the leader of the 1911 revolution that ended the Qing dynasty and established the Republic of China. Mao Zedong led the Communist revolution later, Chiang Kai-shek came to power after Sun, and Yuan Shikai tried to restore monarchy but was not the movement's founder.
Which event in 1914 served as the immediate spark for the outbreak of World War I?
Explanation: The assassination of Archduke Franz Ferdinand of Austria-Hungary in Sarajevo triggered World War I. The Russian Revolution happened during WWI, the Versailles Treaty ended the war, and the Great Depression occurred years later.
Which leader became Italy's Prime Minister in 1925 after leading the rise of Fascism?
Explanation: Benito Mussolini became Prime Minister of Italy in 1925 and established a Fascist government. Adolf Hitler led Germany, Winston Churchill led Britain, and Vladimir Lenin led the Soviet Union, not Italy.
Which treaty in 1929 established the Vatican City as an independent state?
Explanation: The Lateran Treaty of 1929 recognized Vatican City as a sovereign entity. The Versailles Treaty dealt with post-WWI peace, the Treaty of Tordesillas was a much earlier colonial agreement, and the Munich Agreement addressed Sudetenland in 1938.