100 why was it in the best interests of the united states to have good relations with european powers?

if the question is not answered fully or if it makes no sense it will be reported

In his speech how does kennedy build his claim that the united states will defend freedom in its hour of maximum emergency? a. by arguing that the u. s. must enforce international law across the world since the united states is the lone superpower in the worldb. by demonstrating that the poverty which many people suffer from is an obstacle to true freedom  c. by stating that the u. s. will play an active role in fighting groups that are opposed to freedom, and by supporting groups that are fighting for freedom  d. by demanding that the adversaries of the united states be more willing to negotiate, or else there will be war

Which of the following descriptions is an example of the curtual diffusion

How was george washington able to defeat the british in the battle of trenton and princeton