The executive branch carries and enforces laws. To get a job on the executive branch the president and senate needs to confirm it. Their job is to make laws and confirm them.
The judicial branch's job is to confirm laws, apply them to real life. To become a member of the judicial branch the president confirmed by the senate.
They declare war. They get elected by the people of U.S.
Checks and balances
As the first words of the Preamble tell us, the Constitution's authority comes directly from the people, not the states.
The Constitution provides that an amendment may be proposed either by the Congress with a two-thirds majority vote in both the House of Representatives and the Senate or by a constitutional convention called for by two-thirds of the State legislatures
The Amendment process
In the United States, the government operates under a principle called federalism. Two separate governments, federal and state, regulate citizens. The federal government has limited power over all fifty states