1967

China successfully tested its first hydrogen bomb, and the Soviet Union's Venera 4 became the first probe to transmit data from another planet's atmosphere (Venus). 2. Civil Rights and Social Unrest

A pivotal conflict where Israel redrew the Middle East map by capturing the Sinai Peninsula, Gaza Strip, West Bank, East Jerusalem, and Golan Heights. China successfully tested its first hydrogen bomb, and

Conflict intensified as U.S. troop levels reached approximately 475,000. This led to massive domestic protests, including the first national protest at the Pentagon in October. China successfully tested its first hydrogen bomb, and

Carl B. Stokes was elected mayor of Cleveland, becoming the first African American mayor of a major U.S. city. 3. Cultural and Scientific Revolution China successfully tested its first hydrogen bomb, and