What Congress hopes to hear from Sheryl Sandberg

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Special grand jury approved in Trump election probe
05:55
Sen. Murphy on where America stands in growing Russia-Ukraine tension
07:38
Tension builds in Ukraine over Russia
11:08
Biden briefed on military options in 'advance' of potential Russian Ukraine invasion
02:31
The long, violent history of conflict between Russia and Ukraine
06:40
Foreign Affairs member: 'All options' on the table for defending democracy in Ukraine
07:09
Russia denies plot to install puppet government in Ukraine
06:37
Trump White House records released
05:58
Ukrainians 'cautiously watching' Russian threat
03:11
Sen. Menendez: Putin 'should understand' there's 'overwhelming bipartisan support for Ukraine'
01:36
After years of the American president's words being empty, 'the burden of leadership' returns
06:53
Biden strengthens warning to Russia
05:24
Sen. Menendez on Russia-Ukraine tensions, Biden admin. response
03:04
Fears of Ukraine invasion heighten
04:30
Sen. Murphy: We should be very worried about war in Europe over Russia-Ukraine tensions
07:25
Biden: 'Russia will be held accountable if it invades Ukraine'
02:58
White House warns Russian invasion of Ukraine may be imminent
03:16
Sen. Blumenthal on Russian aggression towards Ukraine
05:23
Alexander Vindman: It's not going to end simply with Russia attacking Ukraine
11:40
U.S. anticipates Russian use of familiar false flag tactic on Ukraine
06:51

UP NEXT
Special grand jury approved in Trump election probe
05:55
Sen. Murphy on where America stands in growing Russia-Ukraine tension
07:38
Tension builds in Ukraine over Russia
11:08
Biden briefed on military options in 'advance' of potential Russian Ukraine invasion
02:31
The long, violent history of conflict between Russia and Ukraine
06:40
Foreign Affairs member: 'All options' on the table for defending democracy in Ukraine
07:09