SUBJECT: US HISTORY: LATER 20TH C.
                US: 20TH C: 1940s: WORLD WAR II
               US: 20TH C: 1940s: WWII: ESPIONAGE, 
      INTELLIGENCE
                US: 20TH C: 1940s: JAPANESE INTERNMENT (WW II)
               US: 20TH C: 1940s: RED SCARE: HOLLYWOOD TEN
               US: 20TH C: 1950s: EISENHOWER ERA; 
      McCARTHY-ISM
                US: 20TH C: 1950s: McCARTHY-ism / 
      ROSENBERG CASE
               US: 20TH C: 1950s: THE COLD WAR
               US: 20TH C: 1950s: HOUSE UN-AMERICAN 
      ACTIVITIES
               US: 20TH C: 1960s: KENNEDY ERA
               US: 20TH C: 1960s: KENNEDY ASSASSINATION
               US: 20TH C: 1960s: CIVIL RIGHTS MOVEMENT
                US: 20TH C: DESEGREGATION / SEGREGATION
              US: 20TH C: 1960s: FREE-SPEECH MOVEMENT
                US: 20TH C: 1960s: STUDENTS FOR A DEMOCRATIC 
      SOCIETY
               US: 20TH C: 1960s: THE BLACK PANTHERS (60S-70s)
               US: 20TH C: SPACE EXPLORATION, FLIGHT, ETC.
               US: 20TH C: FOREIGN AFFAIRS, POLICY
               US: 20TH C: POST COLD WAR ERA
               US: 21ST C: TERRORISM