Two high-profile US citizens were back on home soil after being freed from Russian imprisonment in a major prisoner exchange involving 26 detainees and several countries. The exchange, announced on Thursday by Turkey’s National Intelligence Organization (MIT) and later confirmed by US President Joe Biden, included Wall Street Journal reporter Evan Gershkovich and former US marine Paul Whelan. The prisoner swap took place at the airport in the Turkish capital Ankara, MIT said. It also included German national Rico K, who had been sentenced to death in Belarus for alleged involvement in a bomb a…