This is the most important security challenge we have in Asia.

the United States is going to have to lead an effort to eliminate that threat.

It is important for us to underscore the key principles that we seek to maintain there--freedom of navigation, peaceful resolution of disputes, the force of international law.

We have simply too much at stake in the world today to walk away from it, even if we could.

He went in, he did exactly what he said he was going to do, and no more.

There needs to be a broad look at the functions and capabilities of NATO, taking into account what Russia has been up to.

I believe that the United States should chart a course based on a paradigm that I would refer to as 'selective engagement.'

the United States continues to lead aggressively around the world

International leadership does not involve a choice between sending in the 101st Airborne or doing nothing.

I feel confident that Hillary will be the nominee, and I feel confident she'll be the next president.

I'm anticipating, he'll ask me to be vice president.

Political will is the most important ingredient and a focus of Vice President Joe Biden's successful personal engagement with the leaders of the Northern Triangle.

There is only one Biden rule I followed while in the Senate. Every SCOTUS nominee gets a hearing, committee vote and floor vote, period.

The United States must be there to support them, in our own national interest.

2016 can be a turning point for Ukraine.

We must be no less rigorous than the Ukrainian people themselves in demanding Kyiv's leaders take their responsibility.

Each of you has an obligation to seize the opportunity of the sacrifices made in the Maidan, the sacrifices of the Heavenly Hundred. Each of you has an obligation to answer the call of history and finally build a united, democratic…

The United States does not, will not, never will recognize Russia's attempt to annex the Crimea.

corruption represents a clear and present danger to a country's national security.

the U.S. Government will not authorize the indefinite military detention without trial of American citizens

I've always believed that the only way to deal with fear is to face it head on.

My son Beau was better than me.

I know that I haven't always been right, but I've always tried.

Bernie Sanders has credibility on this issue because he was out there early on and that Hillary Clinton is a little bit newer to these issues.

What Bernie Sanders has to do is say that the Second Amendment says that you can keep guns out of the hands of criminals.