Washington, April 9: US President Donald Trump said on Monday that his administration will make a decision on Syria in the next 24 to 48 hours.The reported chemical weapon attack in Syria was "atrocious" and "horrible", Trump said in a cabinet meeting broadcast live on TV."We ll be making that decision very quickly. Probably by the end of today. We cannot allow atrocities like that," he said."If it s the Russians, if it s Syria, if it s Iran, if it s all of them together, we ll figure it out," he added.Trump has accused Russia and Iran of being partially responsible for the attack by backing the Syrian government.