Having the United Kingdom in the European Union gives us much greater confidence about the strength of the transatlantic union and is part of the cornerstone of institutions built after World War II that has made the world safer and more prosperous.

I think it is important first of all that the president of the United States underscores our commitment to partnering with countries around the world, even though we're not intimidated by terrorist organisations.

Having the United Kingdom in the European Union gives us much greater confidence about the strength of the transatlantic union and is part of the cornerstone of institutions built after World War II that has made the world safer and more prosperous.

Heaven forbid we've got a problem where we could have prevented a terrorist attack or apprehended someone who is engaged in dangerous activity, but we didn't do so simply because of inaction in the Senate.

What we can be scientifically certain of is that our continued use of fossil fuels is pushing us to a point of no return

Granting such immunity undermines the constitutional protections Americans trust the Congress to protect.

What the American people understand is that I look at what we need to get done to keep the American people safe and to move our interests forward, and I make those decisions.