How did europe’s physical geography make it easy for the vikings to invade

Viking attack on the monastery at Lindisfarne in AD 793 ... Sailing through Eastern European rivers, the Vikings made their way to the ... Being emperor of the Byzantine Roman Empire was not easy,

the language dates from the contacts of arabian traders with the inhabitants of the east coast of africa over many centuries. under arab influence, swahili originated as a lingua franca used by several closely related bantu-speaking tribal groups.

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.