During the neolithic revolution people could stay in one place because food supply increased and new jobs emerged. conflicts over rights to territory declined. the supply of water began to increase. leadership roles were expanded beyond one person

(A) food supply increased and new jobs emerged

answer: in october 1962, an american u-2 spy plane secretly photographed nuclear missile sites being built by the soviet union on the island of cuba. president kennedy did not want the soviet union and cuba to know that he had discovered the missiles. he met in secret with his advisors for several days to discuss the problem.

explanation:

the answer would be:

b. race