I was too important to go to Vietnam.

Iran's nuclearization is the greatest single national security threat America faces.

One simple rule: no amnesty, no special pathway to citizenship.

Culture, what you believe, what you value, how you live matters. Now, as fundamental as these principles are, they may become topics of democratic debates from time to time, so it is today with the enduring institution of marriage. Marriage is a relationship between a man and a woman.

I don't want to be creating new foreign policy for - for my country or in any way to distance myself in the foreign policy of - of our nation, but we respect the right of a nation to defend itself.

We are a nation of immigrants. We are the children and grandchildren and great-grandchildren of the ones who wanted a better life, the driven ones, the ones who woke up at night hearing that voice telling them that life in that place called America could be better.

The greatest threat that the world faces, the greatest national security threat is a nuclear Iran.