The most important way in which the greeks influenced american democracy was by allowing

Citizens to participate in government.

Explanation:

This was one of the most important ways in which the Greeks influenced American democracy. The government that America currently has is a democratic one, and this has been the case since the early years of the country. In this type of government, just as in the case of Ancient Greece, people are allowed to participate in politics and to participate in the decisions that influence their future.

the conditions that made the byzantine empire vulnerable to attacks by the muslin turks were the sack of constantinople by western crusaders, the conquests of the sultanate of rum, presence of rival kingdoms and finally the set up of fiefdoms at the empire which were owned by the ghazis (turkish warriors).

a memoir is the correct answer