Pete Hegseth complained about 'Marxist' agenda of letting out gay troops serve in the military / Hegseth backtracks on criticism of gays in the military / Veterans purged from military for sexual orientation lay wreath at Montreal ceremony / LGBT troops on Ukraine's front line fight homophobia at home / Biden pardons US veterans convicted in gay-sex cases by military / Biden issues clemency for gay military service members despite voting for 'don't ask, don't tell' in 1993 / LGBT soldiers in Ukraine hope service is changing attitudes as they rally for rights / LGBTQ soldiers in Ukraine hope their service is changing attitudes as they rally for legal rights / LGBT soldiers in Ukraine hope their service is changing attitudes as they rally for legal rights