History & Events

20th Century History Trivia Word Search

100 original clues · new puzzle every time you play

Test your knowledge of 20th Century History with a free trivia word search from thewordfind.com. Read each clue, work out the answer, then find it hidden in the letter grid — every puzzle is freshly generated, so no two plays are ever quite the same. Don't know an answer? Tap the hint button in-game to reveal the first letter, or just scan the grid — every answer is hiding in there somewhere. Between the clues and the full answer key below, this topic doubles as a quick study guide — good for a trivia night, a classroom quiz, or just picking up something new about 20th Century History along the way.

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A few sample clues

The Soviet-led military alliance that countered NATO was called the Warsaw '_ _ _ _.'

The 1929 stock market '_ _ _ _ _' triggered the Great Depression.

This Cuban revolutionary leader overthrew the Batista government in 1959.

_ _ _ _ _ _

The German cipher machine famously cracked by Allied codebreakers during WWII was called this.

_ _ _ _ _ _

The 1968 '_ _ _' Offensive by North Vietnamese and Viet Cong forces was a turning point in the Vietnam War.

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All 100 questions in this topic, with answers — use it to study, or just browse. Every actual play of the puzzle only pulls a random handful of these into one game, so knowing them all here won't spoil which ones show up or where they're hidden in the grid. Play it here.

The 1947 division of British India into two independent nations is known as the '_ _ _ _ _ _ _ _ _.'

PARTITION

This Balkan region saw brutal ethnic conflict and a notorious genocide during the 1990s.

BOSNIA

This Tennessee city on the Mississippi River was where Dr. King was assassinated in 1968, sparking riots nationwide.

MEMPHIS

This US president ordered the atomic bombings of Japan and later issued a Cold War doctrine bearing his name.

TRUMAN

This Beijing square was the site of major pro-democracy protests violently suppressed in 1989.

TIANANMEN

Polish trade union leader Lech '_ _ _ _ _ _' helped end communist rule in Poland.

WALESA

The 1941 Japanese attack that drew the US into WWII targeted this naval base: Pearl '_ _ _ _ _ _.'

HARBOR

The devastating 1918 global pandemic is commonly (if inaccurately) called the Spanish '_ _ _.'

FLU

This East African country experienced a horrific genocide against the Tutsi minority in 1994.

RWANDA

This British Prime Minister led the UK through WWII, famous for his wartime speeches.

CHURCHILL

This US president faced down the Soviet Union during the 1962 Cuban Missile Crisis.

KENNEDY

This 1970s political scandal, involving a break-in and cover-up, led to a US president's resignation.

WATERGATE

This US president was in office when the 1929 stock market crash struck, and his name became synonymous with the economic crisis that followed.

HOOVER

This Indian independence leader championed nonviolent resistance against British rule.

GANDHI

Egypt's 1956 nationalization of a key canal triggered the Suez '_ _ _ _ _ _.'

CRISIS

South Africa's system of institutionalized racial segregation, ended in the early 1990s, was called this.

APARTHEID

The early-20th-century movement fighting for women's right to vote is known as this.

SUFFRAGE

Iraq's 1990 invasion of this small, oil-rich neighbor triggered the Gulf War.

KUWAIT

Churchill described the Cold War divide between East and West as an Iron '_ _ _ _ _ _ _.'

CURTAIN

The 1991 US-led conflict to expel Iraqi forces from Kuwait is known as the Gulf '_ _ _.'

WAR

This 1968 Los Angeles assassination claimed a presidential candidate and younger brother of a slain former president; he shared his brother's surname but is often distinguished by this first name.

ROBERT

Soviet missiles discovered on this Caribbean island in 1962 nearly triggered nuclear war.

CUBA

President Kennedy was assassinated in 1963 in this Texas city.

DALLAS

Illegally trafficked alcohol during the 1920s US ban on liquor was known as '_ _ _ _ _ _ _' booze.

BOOTLEG

Cambodia's brutal 1970s regime, responsible for a genocide, was called the Khmer '_ _ _ _ _.'

ROUGE

This man was accused of assassinating President Kennedy in 1963.

OSWALD

The Bosnian city where a 1914 assassination triggered World War I was this.

SARAJEVO

The UK and Argentina fought a 1982 war over these South Atlantic islands.

FALKLANDS

This landmark 1964 US law banning discrimination based on race, color, religion, sex, or national origin is known as the Civil Rights '_ _ _.'

ACT

Britain handed this territory back to China in 1997 after over 150 years of colonial rule.

HONGKONG

A second major 1945 Allied conference, dividing occupied Germany, was held in this German city.

POTSDAM

In 1948–49 the US and allies supplied West Berlin entirely by air during the Berlin '_ _ _ _ _ _ _.'

AIRLIFT

The secret US program that developed the atomic bomb was called the '_ _ _ _ _ _ _ _ _' Project.

MANHATTAN

This Western military alliance, formed in 1949, opposed Soviet expansion during the Cold War.

NATO

This prominent feminist activist co-founded Ms. magazine in the 1970s.

STEINEM

NASA's program that landed astronauts on the Moon between 1969 and 1972 was called this.

APOLLO

Germany's fast-moving invasion tactic, combining tanks and air power, was called Blitz'_ _ _ _ _' (German for "war").

KRIEG

Germany's WWI emperor held this title, German for "emperor."

KAISER

Germany, Italy, and Japan formed this WWII alliance, opposing the Allies.

AXIS

This British Prime Minister, a contemporary of Reagan, was known as the "Iron Lady."

THATCHER

This international peace organization, established in San Francisco in 1945, succeeded the failed League of Nations.

UN

Roosevelt's program of relief and reform to combat the Depression was called the New '_ _ _ _.'

DEAL

This civil rights leader delivered the "I Have a Dream" speech in 1963.

KING

Three days after the first atomic bombing, this second Japanese city was struck.

NAGASAKI

This US president resigned in 1974 over the Watergate scandal.

NIXON

Soviet leader Mikhail '_ _ _ _ _ _ _ _ _' introduced glasnost and perestroika in the 1980s.

GORBACHEV

American hostages were held for 444 days after the 1979 seizure of this US diplomatic building in Tehran.

EMBASSY

This "unsinkable" ocean liner struck an iceberg and sank on its maiden voyage in 1912.

TITANIC

Nine Black students integrated a high school in this Arkansas city in 1957, becoming a landmark desegregation crisis: Little '_ _ _ _.'

ROCK

This American astronaut became the first person to walk on the Moon in 1969.

ARMSTRONG

The failed precursor to the United Nations, formed after WWI, was called the '_ _ _ _ _ _' of Nations.

LEAGUE

This Japanese city was the target of the first atomic bomb used in warfare, in August 1945.

HIROSHIMA

This four-letter abbreviation for the Soviet Union dissolved in 1991.

USSR

This Soviet leader ruled the USSR throughout WWII and into the early Cold War.

STALIN

The systematic killing of Armenians by the Ottoman Empire beginning in 1915 is referred to as this.

GENOCIDE

This South African leader, imprisoned for 27 years, became the country's first Black president in 1994.

MANDELA

This activist's 1955 refusal to give up her bus seat sparked the Montgomery Bus Boycott: Rosa '_ _ _ _ _.'

PARKS

This German dictator led the Nazi Party and started WWII in Europe.

HITLER

A quarter-million people rallied in the US capital in 1963 to hear a famous "I Have a Dream" speech, in what's remembered as the '_ _ _ _ _' on Washington.

MARCH

The 1914 assassination of Archduke Franz '_ _ _ _ _ _ _ _ _' in Sarajevo triggered World War I.

FERDINAND

This Soviet cosmonaut became the first human in space in 1961.

GAGARIN

Allied leaders met at this Crimean resort in February 1945 to plan postwar Europe.

YALTA

The '_ _ _ _ _ _' brothers achieved the first sustained powered flight in 1903.

WRIGHT

The post-WWII trials of Nazi war criminals were held in this German city.

NUREMBERG

This massive 1969 music festival in upstate New York became a symbol of 1960s counterculture.

WOODSTOCK

The systematic genocide of six million Jews by Nazi Germany is known as this.

HOLOCAUST

This South Asian country gained independence from Britain in 1947.

INDIA

This US president and former WWII general was widely known by the nickname '_ _ _.'

IKE

This British ocean liner, sunk by a German U-boat in 1915, helped draw the US toward WWI.

LUSITANIA

Gavrilo '_ _ _ _ _ _ _,' the assassin whose 1914 act sparked WWI, was a Bosnian Serb nationalist.

PRINCIP

The Cold War-era fear that one nation's fall to communism would trigger neighboring collapses was the '_ _ _ _ _ _' theory.

DOMINO

Britain, France, and Russia (later joined by the US) formed this WWI coalition, opposing the Central Powers.

ALLIES

This Chinese Communist leader founded the People's Republic of China in 1949.

MAO

The 1919 treaty ending WWI was signed in a famous Hall of '_ _ _ _ _ _ _' at a French palace.

MIRRORS

The concrete barrier dividing East and West Berlin from 1961 to 1989 was called the Berlin '_ _ _ _.'

WALL

The November 11, 1918 agreement that halted fighting in WWI is called the '_ _ _ _ _ _ _ _ _.'

ARMISTICE

This 1965 US law banned discriminatory voting practices used to disenfranchise Black voters.

VOTINGRIGHTSACT

The June 6, 1944 Allied invasion of Normandy is known simply as '_-_ _ _.'

DDAY

WWI's Western Front became infamous for miles of dug-in '_ _ _ _ _ _ _ _' warfare.

TRENCHES

Gorbachev's policy of political openness in the 1980s was called this Russian term.

GLASNOST

The 1944 Allied invasion of France began on the beaches of this French region.

NORMANDY

The USSR's 1957 launch of this satellite, the first in space, shocked the United States.

SPUTNIK

This South Vietnamese capital fell to North Vietnamese forces in 1975, ending the Vietnam War.

SAIGON

The US military network that became a precursor to the modern internet was called this.

ARPANET

This 1986 nuclear disaster in Soviet Ukraine remains the worst in history.

CHERNOBYL

The most notorious Nazi concentration and extermination camp, in occupied Poland, was this.

AUSCHWITZ

This US president, elected to four terms, led America through the Depression and most of WWII.

ROOSEVELT

This Cambodian dictator led the Khmer Rouge regime during its genocidal rule.

POLPOT

This long, divisive Southeast Asian war involved the US from the 1950s to 1975.

VIETNAM

The US program to rebuild Western Europe's economy after WWII was called the Marshall '_ _ _ _.'

PLAN

This Italian fascist dictator ruled alongside Hitler as an Axis leader.

MUSSOLINI

This 1979 revolution overthrew the Shah of Iran and established an Islamic republic.

IRANIAN

This Argentine-born revolutionary fought alongside Castro before spreading revolution elsewhere.

GUEVARA

This British mathematician led the team that cracked Germany's wartime codes.

TURING

This US president is closely associated with the final years of the Cold War alongside Gorbachev.

REAGAN
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