The future of a powerful far-right House caucus remains uncertain after one member’s loyalty to former President Donald Trump triggered his ouster and raised the specter of departures to come. The House Freedom Caucus Monday night voted to eject Rep. Warren Davidson (R-OH) — who supported the victorious Trump-endorsed candidate over the group’s own chair Rep. Bob Goode in his failed primary last month — spurring pro-Trump Rep. Troy Nehls (R-TX) to resign and sources to warn of more departures to come. “Their loss!” Rep. Marjorie Taylor Greene (R-GA), told Davidson Tuesday morning. “Back stabbi…