1. What compromise regarding slavery was reached by the delegates at the 1787 Constitutional convention

Slavery would continue as it would not be banned during the Constitutional Convention of 1787. Congressional representatives who opposed slavery would realize that opposition to slavery would split states and not unite the country, which was needed during the birth of the United States.

Explanation:

nothing certain is known about what happened, but it seems that the country declined gradually, perhaps due to bad government, or, more likely, due to a series of bad harvests, which resulted in widespread and recurrent famine.

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).