CNN panelist David Urban said on Thursday that Vice President Kamala Harris has not fulfilled any of her current campaign promises throughout the three-and-a-half years of her vice presidency. Urban said the Biden-Harris administration took no action to mitigate the crisis at the U.S.-Mexico border, despite President Joe Biden having appointed Harris in March 2021 to address “root causes” of the border crisis in the Northern Triangle countries and Mexico. He questioned why several of Harris’ current policy proposals are not currently underway. Read: Maggots Found In DNC Delegate Breakfast Buff…