The Iraq War has nothing to do with the United States Constitution. The war was not declared in defense of the Constitution, to help the Constitution, or to promote any vision of the Constitution. However, there is a debate as to whether the Iraq War is a legal War by the American Definition because there was no formal Declaration of War by Congress, which is required by the Constitution and subsequent Laws of the United States.

Yes. Iraq has had several constitutions throughout its history. The most recent one was formulated in 2005, during the Iraq War and is still used. A link to it is in the Related Links below.

according to the Iraqi constitution the president and the prime minister must carry only the Iraqi nationality.

The official transcript of the Constitution of the United States of America may be found here at the link below. Article 1, Section 8, of the Constitution of the United States of American enumerates the powers of the Congress. It clearly states that "The Congress shall have Power...To declare War..."

They did not declare war on Iraq as mandated by the Constitution. They passed a joint resolution authorizing the President to attack Iraq which is not the same as a Congressional Declaration of War.

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