Dilanian: What we learned from the Trump Jr. transcripts01:32
NBC News intelligence and national security reporter Ken Dilanian breaks down all the information from the newly released transcripts from Donald Trump Jr.'s Senate hearing.
Republicans have changed their stance on national emergencies01:51
Rep. Tim Ryan on Amazon divide: ‘We can’t be hostile to business’05:59
2020 Vision: Meet Bill Weld, Trump’s primary challenger01:47
Becerra on national emergency: Trump is ‘not above the law’06:20
Trump national emergency could be stuck in court ‘many, many months’05:24
Bustos: ‘We will do everything we can legislatively’ against Trump national emergency plan05:21