<span>Mountains created cultural divides between civilizations </span>
In the United States, the Constitution is the ultimate "law of the land," meaning that the federal government has sovereignty over the states--although some powers are "shared".
Answer and explanation: These are important elements to a democracy because in a democracy, everyone is thought to be equal, should have access to freedom, and should be treated with justice.
The President in the executive branch can veto a law, but the legislative branch can override that veto with enough votes. The executive branch can declare Executive Orders, which are like proclamations that carry the force of law, but the judicial branch can declare those acts unconstitutional.