President Joe Biden and Vice President Kamala Harris greeted journalist Evan Gershkovich and two other Americans Thursday as they arrived back on U.S. soil after being freed by Russia in a huge prisoner swap. Biden and Harris, who is the presumptive Democratic presidential nominee after the president dropped out of the 2024 election, were at Joint Base Andrews near Washington to welcome back the freed prisoners at around 11:40 p.m. Wall Street Journal reporter Gershkovich, former U.S. Marine Paul Whelan, and journalist Alsu Kurmasheva were greeted by cheers from family and friends as they dise…