Which external enemy proved to be the greatest continuing threat to the byzantine empire in the 15 century

During the war of 1812, the united states tried to capture land that is part of which of the following countries? a. france b. spain c. canada d. mexico

Wich statement about the delegates at the constitutional convention is accurate

Select all that apply. the reasons some governments fail are: the policies of leaders hurt the people leaders fail to recognize change they don’t restrict freedom enough leaders stay up on the times and change they don’t protect individual freedoms