Michael Waltz: “We have, we have taken a step back.”

Their first target—their top missile guy—we had positive ID of him walking into his girlfriend's building and it's now collapsed.

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

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

It's embarrassing. We're going to get to the bottom of it.