He also condemned the use of chemical weapons in general, adding that "those responsible for the use of chemical weapons have lost all moral integrity and must be held to account.".[27] United States: President Donald Trump condemned the attack on Twitter, saying "many dead, including women and children, in mindless CHEMICAL attack in Syria. Area of atrocity is in lockdown and encircled by Syrian Army, making it completely inaccessible to outside world. President Putin, Russia and Iran are responsible for backing Animal Assad.