U.S. officials said Monday the soldier, Staff Sgt. Gordon Black, 34, was stationed in South Korea and was in the process of returning home to Fort Cavazos in Texas. Instead, officials said that Black, who is married, traveled to Russia to see a longtime girlfriend. His arrest only further complicates U.S. relations with Russia, which have grown increasingly tense as the war in Ukraine drags on.
The officials spoke on condition of anonymity to disc……