John Katko: “I urge the Senate to act quickly on the nomination of Vice Admiral Neffenger to be TSA administrator.”

Cabinet Secretaries or a President shouldn't be impeached over policy differences. That's not what the Constitution says.

It is our job to do oversight and sometimes it is unpleasant. But the bottom line is we must never forget that you are at the head of keeping this country safe.

The truth is we have no way of knowing, but these reports demonstrate it is almost certainly an elevated and fast-growing number.

While the vast majority of these migrants may be coming to find work or more prosperous opportunities, we cannot ignore the evident security threat that looms beneath the surface of this crisis.