From the given sentence, extract the phrase (often noun or verb) that carries the given relationship. The generated phrase should be present in the sentence.

[Q]: Given Relationship: 'invade', Sentence: 'It is increasingly clear that the Bush Administration is dead set on invading Iraq and overthrowing Saddam Hussein despite U.S. and international law , domestic or foreign opposition .'
[A]: invading

[Q]: Given Relationship: 'be leader of', Sentence: 'The leader of the U.S. House of Representatives , Speaker Nancy Pelosi , toured Jerusalem holy sites Saturday alongside a congressional delegation that included Democratic Rep. Keith Ellison , the first Muslim elected to Congress .'
[A]: leader

[Q]: Given Relationship: 'be agency of', Sentence: 'The Marine Mammal Commission - An independent agency of the U.S. Government , the Marine Mammal Commission was created " to provide independent oversight of the marine mammal conservation policies and programs being carried out by the federal regulatory agencies . "'
[A]:
agency