I do think that all politicians today have to be more attentive to people wanting to be heard, wanting to have more control over their lives.

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.

In America, we're getting too comfortable with our ability to take kinetic strikes around the world without having enough process to avoid consistently the kinds of civilian casualties that can end up actually hurting us in the war against radicalization.

When all Americans are treated as equal we are all more free.

I want to express our grieve and condolences to the families of two hostages: one American, Dr. Warren Weinstein and an Italian Giovanni LaPorto who were tragically killed in a U.S. counterterrorism operation.

I reiterated our hope that negotiations over the United Kingdom's exit from the E.U. will be conducted in a smooth and orderly and transparent fashion and preserve as closely as possible the economic and political and security relationships between the U.K. and E.U.

We cannot drill our way out of our addiction to oil.