Question 4 for 9th grade World history

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

Acharge on imported goods is known as what kind of tax? income excise personal

What event ultimately started world war 2 and ended britain and frances attempt to prevent war?