We have to find ways in which, collectively, we agree there's some things that government needs to do to help protect us, that in this age of non-state actors who can amass great power, I want my government - and I think the German people should want their government - to be able to find out if a terrorist organization has access to a weapon of mass destruction that might go off in the middle of Berlin.

We can have reasonable, thoughtful gun control measure that I think respect the Second Amendment and people's traditions.

In the fight against ISIL, we cannot rely on an Assad regime that terrorizes its people; a regime that will never regain the legitimacy it has lost. Instead, we must strengthen the opposition as the best counterweight to extremists like ISIL, while pursuing the political solution necessary to solve Syria's crisis once and for all.

I didn't set a red line, the world set a red line

The key is whether or not we have got priorities that are working for you, as opposed to those who have been dictating the policy in Washington lately. And that's mostly lobbyists and special interests. We have got to put an end to that.

[Afghanistan and Iraq] are still countries that are fragile enough that we're gonna have to partner with them in some way.

We've got to make sure that our economy is strong at home so that we can project military power overseas.