Is he Govoner of New York aloud to invade Canada

Andrew Cuomo, as governor of New York, would not be able to invade Canada.

Explanation:

Article One, Section Eight of the U. S. Constitution states that only Congress has the right to declare war, although it does not specify the way in which this war must be declared. The Doe v. Bush judicial resolution, however, concluded that an authorization suffices to fulfill this requirement and that a formal declaration was not needed. Regardless, the duty to authorize a war still falls on Congress and cannot be evaded.

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).