It is important to note that there is more than one veto pivot. For example, the president can be a veto pivot, and in effect the veto pivots are the people who you have to get in order for a bill to pass.
The ability to veto bills sent to him for signature into law.
Its important because it stops bills from becoming a law that are unconstitutional.
The Permanent members of UN can exercise veto power.China is a permanent member,so it has the veto power in UN.
The framers of the constitution gave the President veto powers over acts of Congress so that Congress doesn't have all the power. In the same respect Congress can override a Presidential veto if necessary.
In the US federal government, the President has Veto power.
The president doesn't have legislative powers congress does. That is their job. The president can veto a bill, sign it, or do a pocket veto.
Your terminology is not quite correct. Congress does not veto a veto, it overrides a veto. And the reason for doing so would be that the members of Congress are determined to have their way. If they can muster enough votes, they have the power to put through their legislation, with or without the approval of the President.
Because the power to veto would make so the Emperor did not have supreme power
Veto literally means "I forbid" or "I prohibit". It was the phrase used by the Tribunes of the Plebs to forbid or "veto" any proposal they felt would harm the plebeians. It was a power tool that was originally used to guard the rights of the plebeians.
veto
The line-item veto would allow the President to veto just certain items in an appropriations bill. However, it was ruled unconstitutional and so is not allowed in the US.