By binding Alvin's right hand to his side, doctors helped him to use and improve the coordination skills of his left hand. The doctors employed a technique known as

imperial crisis leads to civil war.

roman forces withdraw from britain as goths attack rome.

odoacer topples romulus augustus

huns attack the empire and drive german peoples ahead of them.

i'll anser so they can have brainliest (my doubleu key is broken)

answer; colony;

answer; their own memory abilities;