Answer:
John F. Kennedy, the 35th U.S. president, negotiated the Nuclear Test-Ban Treaty and initiated the Alliance for Progress.
Step-by-step explanation:
(short list of other things he did)
04/12/1961: Yuri Gagarin becomes first in space. ...
04/15/1961: Bay of Pigs. ...
Bay of Pigs Invasion Begins.
05/04/1961: First Freedom Ride. ...
5/05/1961: An American in space. ...
05/25/1961: Kennedy plans a man on the moon...
Kennedy Pledges to Support Space Program
06/03/1961: Kennedy meets with Khrushchev