What are three similarities between the Roman republic government and the United States government?

Both the roman republic and the United States have a tripartite system. That means the government is made up of three branches. The three branches are legislative, judicial, and executive  

Both governments have the power to veto. the Veto means "I forbid" in the United States only the president has the power to veto. In a roman republic, only the two consoles have the power to veto.

Both governments have a checks and balances system. That means no branch in the government can take all of the power

Explanation:

answer; overt behavior;

its tr3way you already know