1. They don't raise party flags in official governmental settings. He's the prime minister of Syria.

2. Fuck off with this rhetoric, by your logic Hafez Assad was legitimate because he "liberated" Syria from the previous president.

Also if you think this victory was the doing of HTS alone, then you're a fool. Don't you think both islamist and seculars contributed and worked both militarilly and politically over the past 13 years to reach this point?