Monroe doctrine was the thing that blocked other nations from coming into americas. It was enforced by the british military who were the strongest at time.
Many nations accepted this out of fear of their military.
Answer:Christianity spread through the Roman Empire and eventually it received legal status in 313 CE. This was an important development because it meant that Christians could openly practice their religion. ... In 380 CE, Christianity gained even more influence when it became the official religion of the Roman Empire.
Explanation:hopes this helps if does put me on brainslist
