Rep. Joaquin Castro, D - Texas, joins to discuss the Russian election hacks, saying there's "Republican and Democratic concern about getting to the bottom of what happened."Jan. 13, 2017
UP NEXT
Ex-Trump aide describes how he dictated tweets as president
00:42
RFK Jr. says doctors found a dead worm in his brain
02:57
Joy Reid: Brittney Griner was a pawn in Putin's politics
06:19
Jen Psaki: Preparing makes you more agile as a communicator
06:07
Activist Luis Miranda Jr. on engaging Latino voters, his new book 'Relentless'
07:15
Columbia University cancels university-wide commencement