Saudi-led coalition airstrikes killed at least 20 UAE-backed STC fighters in Yemen’s Hadramout, deepening Saudi-UAE tensions after Mukalla strikes. You are using an outdated browser. Please upgrade your browser to improve your experience and security. Strikes hit bases in Hadramout as Riyadh demands STC pullback; UAE signals de-escalation and says its remaining forces have left Yemen. 20 UAE-backed separatists killed in Saudi-led.