John McCain: “General Cartwright suggested that DOD must re-examine the future role of each leg of the nuclear triad.”

I'm eager to learn how Cyber Command is responding to this legislation.

A North Korean missile with a nuclear payload capable of striking the United States Homeland is no longer a distant hypothetical--it is an imminent danger.

we owe each other our respect as long as our character merits respect.

Today's press conference in Helsinki was one of the most disgraceful performances by an American President in memory. The damage inflicted by President Trump's naivete, egotism, false equivalence and sympathy for autocrats is difficult to…