Since taking office, President Obama has worked to restore a positive vision of American leadership in the world - leadership defined, not by the threats and dangers that we will oppose, but by the security, opportunity and dignity that America advances in partnership with people around the world.

Al-Qa'ida seeks to portray America as an enemy of the world's Muslims. But President Obama has made it clear that the United States is not, and never will be, at war with Islam.

President Obama has made it clear that the United States is determined to prevent Iran from acquiring nuclear weapons.

John O. Brennan Quotes