Vice President Kamala Harris addressed a packed crowd at her Atlanta rally Tuesday night, alongside rap stars Quavo and Megan Thee Stallion — and even quoted Quavo as she attacked former President Donald Trump for talking out of both sides of his mouth on the border security issue. Harris, who for much of President Joe Biden’s administration was tasked with diplomacy to address the root causes of migrant surges at the border, went on offense over what Trump has long planned to be a key policy issue for his own campaign, by reminding voters that when Biden and Senate lawmakers came together on …