What were the lasting effects of the crusades? in what ways did they provide opportunities—both negative and positive—for cross-cultural encounters and exchanges?

. political or economical policy that isolates a country from participating in international relationships. it has been suggested that the united states participates in isolationism because of its lack of involvement in particular wars or alliances.

i think it was because of how protected egyptian civilization was was which allowed them to evolve without much outside influence.

c. businesses/firms & government