On Monday, Trump said in a meeting with the United States military leadership that he would announce in the next 24 to 48 hours what the U.S. response would be.
Moving to return to diplomacy, France said it was working with the United States and Britain on a draft resolution that would address chemical weapons use, the humanitarian crisis, and the future of the peace process in Syria.
Russian Federation vetoed a US-drafted resolution to create a new inquiry to ascertain blame for such attacks.
July 2012: China and Russian Federation again veto a Western-backed resolution that threatens Syria with sanctions if it does not stop using heavy weapons.
U.S. Ambassador Nikki Haley told the council "there is clear information demonstrating Assad's culpability". "History will record that, on this day, Russian Federation chose protecting a monster over the lives of the Syrian people", she said.
President Donald Trump has warned that there will be a "big price to pay" for the alleged use of toxic gas in Douma that killed at least 40 people, according to Syrian medics and rescuers.
Doctors and witnesses have said victims showed symptoms of poisoning, possibly by a nerve agent, and reported the smell of chlorine gas.
The council voted two more times on draft texts put forward by Russian Federation, but both measures failed to garner the nine votes required for adoption, laying bare divisions at the top United Nations body over Syria.
A fifth veto was used to prevent a Western attempt to impose sanctions over chemical weapons use.
France and Britain discussed with the Trump administration how to respond to the Douma attack. Each pressured that the perpetrator nonetheless wanted to be confirmed. During one speech, he said, "We must as a nation be more unpredictable".
Trump stated that he would decide about how you can reply inside a number of days, including that america had "a number of choices militarily" on Syria.
The OPCW said it would "shortly" deploy a fact-finding team to Douma for an investigation, but United States officials said they were working from their own information and would not necessarily hold back. The latter attack led to a United States airstrike on a Syrian airfield.
Trump did not detail what a strike on Syria would look like, or whether these would be US missiles. Most members of Congress - Democrats in addition to his fellow Republicans - praised Trump after the strike final yr.
French President Emmanuel Macron on Tuesday called for a "strong and joint response" to the attack in the Syrian town of Douma on Saturday. World Health Organization has no formal role in the forensic investigation of the use of chemical weapons.
The mission will objective to find out whether or not banned munitions have been used however won't assign blame.
This is in contrast to an incident one year ago in which the USA government had video and other evidence of certain aspects of an actual attack by Syrian aircraft, which involved the use of sarin gas. He also reaffirmed his support for an OPCW investigation. Any plan by Washington and its allies to take navy motion was prone to be on maintain till then, the supply stated.
In Syria, thousands of militants and their families arrived in rebel-held parts of the country's northwest after surrendering Douma to government forces.
Their evacuation restored Assad's management over japanese Ghouta, previously the most important insurgent bastion close to Damascus, and gave him his greatest battlefield victory since 2016, when he took again Aleppo.