Who is the 5th president of the united states? (fast pls)

In shifting to a defense policy based upon the concept of "flexible response," president kennedy was indicating that he had grave doubts about thevalue of which previous defense policy? a massive retaliationb collective securityc containmentd air power

Which economic sector employs the least number of people in mexico, barbados, and venezuela? a. agriculture b. services c. industry

How did the colonial army keep it self in the war during difficult year early years and what was the turning point of the war?