Politics Week in Review: Lawmakers react to U.S. strike in Iraq; 2020 candidates announce 4th quarter fundraising totals

Lawmakers are reacting to a confidential document the White House provided to Congress as part of its formal notification of military action in Iraq, a requirement under the War Powers Act. Meanwhile in the race for 2020, Democratic presidential candidates have announced their fourth quarter fundraising totals. Julia Manchester, political reporter for The Hill, joins CBSN to break it all down in this edition of the Politics Week in Review. Source