Old world events which sparked exploration included all of the following except: a: the crusades, b: polo's journeys, c: spanish war with the muslims, or d: prince henry's school?

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

Oraccording to document 3,do you think napoleon is a democratic reformer imperial dictator? explain.

Brainliesttt asap!me : describe the responses to terrorism in the united states.