Which led japans Tokugawa shoguns to adopt a policy of isolation

Which is not a claim kennedy made? a. the fact that communist cuba is so close to american soil is one reason we need to accelerate our space program. b. his decision to shift the study of space to one of the highest american priorities was one of his most important decisions as president. c. within these last months at least 45 satellites have circled the earth. (i think it's this one) d. the mariner spacecraft now on its way to venus is the most intricate instrument in the history of space science. i need this answer really quick, so .

According to this map, why did the french do so well at the beginning of the seven years’ war?

As american population grew between 1820 and 1850, the percentage of americans living on farms also grew. a.true b.false