The executive branch. In the US Federal government, it is the President's job to enforce the laws. He does that through his Cabinet. The Attorney General is the top law enforcement official in the Federal government.Likewise, in each of the states, a governor is responsible for enforcing the laws.Legislative branch
the legislative branch which is also called Congress
The legislative branch is responsible for the approval and ratification of treaties.
The legislative branch is responsible for the approval and ratification of treaties.
The US Army is an independent Military branch of service that report to the President, as Commander in Chief.
There are 15 departments within the US Executive Branch, headed by 14 Secretaries and the Attorney General. Each of the secretaries is responsible for the operation of his particular department within the government. (For these functions, see the related question)
The United States Mint
the legislative branch
The legislative branch is responsible for enacting laws.
yes
The us constitution
The US Constitution