Which factor most greatly limits the power of the us government

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

What was new about the writing system developed by the phoenicians, and why was this important to the growth of knowledge and spread of ideas?

What refers to the division of power among the three branches of government