"Who the hell do these people think they are?": Biden calls out Trump and Vance for their responses to school shootings.
"Lingers for a lifetime": Kamala Harris highlights the trauma that gun violence survivors face.
"Proposals for surrender": Harris takes aim at Trump and others who believe Ukraine should give up territory to Russia.
"U.S. supports Ukraine not out of charity, but because it is in our ... interest": Harris reaffirms support to Ukraine.
