Which phrase best completes the diagram? -Spread of Papal Authority
1Emergence of powerful European Rulers
-The Travels of Marco Polo
-Reasons for European Exploration

. 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.

the tallest building in the western hemisphere and the sixth tallest building in the world

the foundation of greek city-states: following the fall of the mycenaean civilization in the 10th century bc, the area surrounding the empire went through its own mini dark ages. answer and explanation