Who is the only us president to be elected to more than two terms?

Franklin D. Roosevelt

There was only a single President who has served more than two-term in the history of the United States was Franklin D. Roosevelt. In 1940 he won the vote for his third time. Four years later in 1944, he again contested the polls and became the only administrator to be selected to a fourth term.

what are the options?

the space race was a battle to make advanced technology to get to the moon and to get a better understanding of space.