Throughout the 5th century, the empire had been steadily disintegrating under the iron fist of barbaric tribes. in 476, the last roman emperor (left) the throne. to many, the roman empire had finally (3 pts.)

hello,

i'm not so sure but i hope this in anyway.

the president of russia is head of state, and of a multi-party system with executive power exercised by the government, headed by the prime minister, who is appointed by the president with the parliament's approval.

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first second and third

explanation: