The president does not have power under the Constitution to unilaterally authorize a military attack in a situation that does not involve stopping an actual or imminent threat to the nation. As commander in chief, the president does have a duty to protect and defend the United States. In instances of self-defense, the president would be within his constitutional authority to act before advising Congress or seeking its consent.
Barack ObamaIf you can look back and say, "The economy's better. Our security's better. The environment's better. Our kids' education is better," if you can say that you've made things better, then considering all the challenges out there, you should feel good. But I'm the first to acknowledge that I did not crack the code in terms of reducing this partisan fever.
Barack ObamaI think that Donald Trump is coming to this office with fewer set hard-and-fast policy prescriptions than a lot of other presidents might be arriving with.
Barack ObamaBecause our right to worship freely and safely, that right was denied to Christians in Charleston, South Carolina, and that was denied Jews in Kansas City, and that was denied Muslims in Chapel Hill, and Sikhs in Oak Creek. They had rights too. Our right to peaceful assembly, that right was robbed from movie goers in Aurora and Lafayette.
Barack Obama