National Security Council.
The US is a member of the UN. It is not a member of the EU
Her name is Susan Rice. The link gives a biography on her.
I think County Council and Your MOmA
No, homeland security is more of its own department.
united nations
15 (out of which 5 are permanent) US, UK, Russia, France, China
The UN security council voted to help South Korea resist the North Korean invasion. The US was one of the members of that council. It also had the largest army, navy and air force.
The US Border Patrol, part of Homeland Security.
National Security Council Memorandum Number 68 (NSC-68)
9votes, including those of permanent members
Since most nations of the world are in the United Nations, all of the countries fighting in Iraq and UN member states. The US has in the past used Iraq's material breach of United Nations Security Council Resolutions 1441 and 687 to justify the invasion of Iraq. Despite United Nations Security Council Resolution 1483 later recognizing US/UK jurisdiction over Iraq as legal, the invasion was never supported by a Security Council resolution.