Answer:
The Nuclear Test Ban Treaty.
Explanation: This treaty was signed in 1963, as representatives of the United States, Soviet Union and Great Britain signed the Limited Nuclear Test Ban Treaty, which prohibited the testing of nuclear weapons in outer space, underwater or in the atmosphere.
The Amazon River flows through Caribbean South America.
During the 1960 debates between Kennedy and Nixon, Americans for the first time are able to watch the debates on television, or even listen to it on the radio. Over 70 million people listened to watch the debate between the two candidates.
