0:35newsApril 20, 2018US Senator casts vote holding newbornSen. Tammy Duckworth, D-Ill., made Senate history when she cast a vote while cradling her newborn daughter, Maile.Up Next in newsSen. Tammy Duckworth pregnant with 2nd childJanuary 23, 2018Duckworth casts vote holding newborn on Senate floor after rule changeApril 20, 2018Lawmaker becomes first US senator to give birth while in officeApril 9, 2018