Why do you see arabic influence in spain?

Since the Arabian Morocco and Spain are right next to each other, some of the Arabic culture drifts over into Spain. Some examples of this are flamenco's Arabic style of music and some of the food in Spain as well.

It is the doctrine that the us had the right and duty to expand throughout north america. it just means they believed they had the right to expand westward and they did! they stated with the 13 colonies and then they kept moving gaining different territories throughout the years