BRAINLIST IF CORRECT! Please help! How did the attacks of the Vikings, and other invasions affect Europe?

Weapons indicated the social status of a Viking, and warfare and violence were heavily influenced by pagan religious beliefs. The Vikings established and engaged in extensive trading networks throughout the known world and had a profound influence on the economic development of Europe and Scandinavia.

legislative branch:

one of the three branches of government divided between the senate and the house of representatives.

- creates or makes laws

- power to override a veto

executive branch:

one of the three branches of government, headed by the president.

- enforces or carries out laws

- power to veto a bill sent to it by congress

judicial branch:

one of the three branches of government, headed by the chief justice of the supreme court.

- interprets laws

- power to declare laws or actions by the government unconstitutional

the roman army grew in size and became dominant in the mediterranean region.