Senator Tammy Duckworth said that the camouflage uniforms worn by both federal agents and members of the military caused "fear and division" in cities where protests occurred.
Progressives have urged Biden to select his former rival, as they see her as well positioned to unite the party's moderate and left-wing factions.
"My focus has been on trying to do everything I could to make our nation a more perfect union," the congresswoman from California said.
The Illinois senator told podcast there should be a full investigation into claims Russia paid the Taliban to target American troops in Afghanistan.
A photographer captured an image of Biden's notes, which included talking points about Senator Kamala Harris.
The Fox News host also said Democratic Party leadership hated the U.S. despite wanting to lead the country.
"I think that Joe Biden needs to make his own mind," Sen. Tammy Duckworth said.
"It's one team, one fight," Senator Duckworth said.
Illinois Senator Tammy Duckworth has accused President Donald Trump of attempting to politicize the U.S. Armed Forces and vowed to block promotions of more than a thousand service members until she's assured that a key witness in Trump's impeachment has secured his own advancement.
"I've had a conversation with some folks," Governor Gretchen Whitmer said.
Illinois Senator Dick Durbin said Tammy Duckworth will interview to be considered as Joe Biden's vice presidential pick.
Representatives Gil Cisneros and Jennifer Wexton joined a slew of current and former lawmakers in backing the former vice president just ahead of Super Tuesday.
"I'm not going to dignify that with a response," Duckworth added.
"All is certainly NOT well when war is on the horizon just because you wanted to look like the toughest kid on the playground," said Sen. Tammy Duckworth.
"I refuse to let them believe that everyone in government has forsaken them," Sen. Tammy Duckworth, a war veteran, said.
The Supreme Court's decision "enables the administration to further disrupt our military and weaken our national security," the Democratic senator said.
A Senate resolution allowing Senator Tammy Duckworth to bring her newborn onto the floor passed without formal objections—but privately, some members of Congress had misgivings.
"Bryan and I are thrilled that our family is getting a little bit bigger, and Abigail is ecstatic to welcome her baby sister home this spring," Duckworth said in a statement.
Senator Tammy Duckworth also called the President 'Cadet Bone Spurs'—a jab at one of the U.S. leader's reasons for avoiding military service.