Michael Waltz: “In the 20th century the United States was a leader in the development of plastics.”

No one in your national security team would ever put anyone in danger.

A ceasefire on aerial infrastructure went into effect immediately after Mr. Trump's call with Russian President Vladimir Putin.

And that gets into the details of verification mechanisms, peacekeeping, freezing the lines where they are.

I take full responsibility. I built the — I built the group.