Lindsey Graham: “America's investment in foreign policy is 'national security insurance.'”

We're leaving thousands of Afghan allies behind who fought bravely with us.

A cyber attack against the United States would be an act of war, and we shall respond in kind.

If you invade the Ukraine, you will destroy the ability of future presidents to treat you and Russia as normal.

The chance of another 9/11 just went through the roof.