Which was not a major reason for the decline of federalism

The party ceased to exist at the end of the War of 1812. Numerous Federalists opposed the war because many of these men earned their living through trade. The Federalist Party collapsed, leaving the Democratic-Republican Party as the only political party in the United States until the mid-1820s.

Explanation:

it took two men to wrestle rome back from chaos and turn a republic into an empire. in the first century bc, rome was a republic. power lay in the hands of the senate, elected by roman citizens. but the senators were fighting for power between themselves.

the answer for 3 is b and the answer for 4 is d