Somebody who supported the constitution of the United States in the idea of a strong national government

Federalists are person who supported the constitution of the United States in the idea of a strong national government.

Explanation:

Federalists are people who supports in strengthening the national government. They work for promoting economic growth and developing friendly relationships with Great Britain in opposition to Revolutionary France.

Anti-federalists are people who oppose the strong central government and ratification of the constitution.

Federalism is a combination of general government with provincial governments in a single political system. The authority of the government is divided between the national government and general governmental units.