question: When did US President John F. Kennedy , in a speech , propose to join forces to reach the moon with the USSR ?
answer: September 20 , 1963
turker_answer: On September 20 , 1963 , President John F. Kennedy proposed to join forces with the USSR to reach the moon .
rule-based: US President John F. Kennedy , in a speech , proposed to join forces to reach the moon with the USSR in September 20 , 1963 .