1Yalta Conference
A 1945 meeting between FDR, Churchill, and Stalin to plan post-war Europe and divide Germany.
2The Manhattan Project
A secret U.S. project to develop the atomic bomb.
3Albert Einstein
A physicist whose letter to FDR urged the development of nuclear weapons.
4Truman’s justification
President Truman justified using atomic bombs on Japan to end the war quickly and save American lives.
5Casualties
The number of people killed or injured in a war or disaster.
6Deterrence
The policy of developing a powerful military to discourage attacks.
7Fear of nuclear war
Widespread concern during the Cold War about nuclear destruction.
8U.S. Military-Industrial Complex
The relationship between the government, military, and arms industry, warned against by Eisenhower.
9ICBMs (Intercontinental Ballistic Missiles)
Long-range missiles capable of delivering nuclear warheads.
10Sputnik
The first artificial satellite, launched by the USSR in 1957, igniting the Space Race.
11U-2 Incident
A 1960 crisis where a U.S. spy plane was shot down over the USSR, worsening Cold War tensions.
12Opportunity cost
The loss of potential gain from other alternatives when one option is chosen.
13The legacy of Sputnik
Led to U.S. space advancements and the creation of NASA.
**The Civil Rights Movement**
14NAACP (National Association for the Advancement of Colored People)
A civil rights organization fighting racial discrimination.
15Plessy v. Ferguson (1896)
Supreme Court case that upheld racial segregation under "separate but equal."
16Brown v. Board of Education (1954)
Overturned Plessy v. Ferguson, ruling segregation in schools unconstitutional.
17Public transportation
A major battleground for civil rights protests.
18Montgomery Bus Boycott
A protest against bus segregation sparked by Rosa Parks in 1955.
19Rosa Parks
Civil rights activist who refused to give up her bus seat.
20MLK, Jr.
Leader of the civil rights movement advocating nonviolent protest.
**Cold War & Containment**
21Containment
U.S. policy to prevent the spread of communism.
22“Third World” countries
Nations not aligned with the U.S. or USSR during the Cold War.
23Fidel Castro
Communist leader of Cuba after overthrowing Batista.
24Fulgencio Batista
Cuban dictator overthrown by Castro in 1959.
25Expropriation
Government seizure of private property, often done by communist regimes.
26Bay of Pigs Invasion
A failed 1961 CIA-backed attempt to overthrow Castro.
27Khrushchev
Soviet leader during the Cuban Missile Crisis.
28Cuban Missile Crisis
A 1962 confrontation over Soviet missiles in Cuba, nearly leading to nuclear war.
29Classified communications
Secret government information and messages.
**Vietnam War**
30Agent Orange
A toxic herbicide used by the U.S. in Vietnam.
31Guerrilla tactics
Small-scale, irregular warfare used by the Vietcong.
32Tet Offensive
A major 1968 Vietcong attack that weakened U.S. public support for the war.
33Hawks
People who supported the Vietnam War.
34Doves
People who opposed the Vietnam War.
35Credibility gap
The growing distrust between the U.S. government and its citizens.
361968 Election
A highly contested election during a period of political turmoil.
37Senator Robert F. Kennedy
JFK’s brother and presidential candidate, assassinated in 1968.
38Hubert Humphrey vs. Richard Nixon
The candidates in the 1968 election, with Nixon winning.
39Media images
Television coverage influenced public opinion on Vietnam.
40Demonstration
A public protest or march.
**Atomic Bomb & Cold War Alliances**
41Hiroshima
The Japanese city hit by the first atomic bomb, "Little Boy."
42“Little Boy”
The atomic bomb dropped on Hiroshima.
43“Fat Man”
The atomic bomb dropped on Nagasaki.
44Cold War
The ideological and political struggle between the U.S. and USSR from 1945-1991.
45NATO (North Atlantic Treaty Organization)
A U.S.-led military alliance against the USSR.
46Warsaw Pact
A Soviet-led military alliance against NATO.
47The Marshall Plan
U.S. aid program to rebuild Europe and prevent communism.
**1950s American Culture**
48The Sock-Hop
A 1950s dance event for teenagers.
49President Dwight Eisenhower
U.S. President (1953-1961), promoted Cold War containment.
50“Baby boom”
The population surge after WWII.
51Blue-collar middle class
Workers in manual labor achieving economic stability.
52Suburban living
The post-war move to suburban communities.
53Discretionary items
Non-essential goods purchased due to rising prosperity.
**Civil Rights & Social Justice**
54Clash in Birmingham
1963 protests met with police violence.
55“Bull” Connor
Birmingham police chief who used force against civil rights activists.
56Police dogs & fire hoses
Used to suppress civil rights protests.
57Television
Broadcasted civil rights struggles to the nation.
58Letter from a Birmingham Jail
MLK’s famous defense of civil disobedience.
59Lee Harvey Oswald
Assassin of President Kennedy.
60Kennedy Assassination
JFK was killed in Dallas in 1963.
61Warren Commission
Investigated JFK’s assassination.
62“Single Bullet Theory”
The controversial explanation of how JFK was shot.
63Jack Ruby
Killed Lee Harvey Oswald.
**Vietnam War Aftermath**
6426th Amendment
Lowered the voting age to 18.
65War Powers Act
Limited presidential war-making powers.
66The draft
Mandatory military service, widely protested.
67Lack of faith in government
Public trust eroded after Vietnam and Watergate.
**Cold War Conflicts**
68Berlin Airlift
U.S. effort to supply West Berlin.
69Refugees
People fleeing communist rule.
70Mass exodus
Large-scale migration, especially from East to West Berlin.
71Hydrogen bomb
A more powerful nuclear weapon developed during the Cold War.
72China
Became communist in 1949.
73Mao Zedong
Communist leader of China.
**Domestic Cold War Fears**
74Korean War
A war between communist North and democratic South Korea.
75Red Scare
Fear of communist infiltration in the U.S.
76Communist Party
Political party advocating communism.
77Civil liberties
Rights threatened during the Red Scare.
78Loyalty Review Board
Investigated federal employees for communist ties.
**Post-WWII America**
79The GI Bill
Provided benefits to WWII veterans.
80White-collar jobs
Office-based work.
81Unions
Groups that advocate for workers’ rights.
82Suburbs
Residential areas outside cities.
83Consumerism/materialism
The culture of excessive buying.
84Levittowns
Mass-produced suburban housing.
**Social Movements**
85The March on Washington
1963 civil rights rally.
86JFK’s concerns
Hesitation on full civil rights support.
87“Jobs & Freedom”
The goals of the March on Washington.
88Bob Dylan & Mahalia Jackson
Musicians who supported civil rights.
89“I Have a Dream”
MLK’s iconic speech.
**Hispanic Civil Rights**
90The Chicano Movement
Advocacy for Mexican-American rights.
91Assimilation
Adopting mainstream culture.
92Pachucos
Mexican-American youth culture.
93Labor unions
Supported workers' rights.
94Immigration
The movement of people into a country.