After the Aug. 21 chemical weapons attack near Damascus that reportedly killed more than 1,000 people and has been blamed on Bashar Assad's regime, the Syrian president's ambassador to the U.N. claimed that opposition forces had used such weapons at least three times in the days immediately after.
While conceding that nations will disagree about when and how to step in as "tyrants ... commit wanton murder," President Obama told the U.N. General Assembly on Tuesday that "we must get better" at preventing atrocities.
The president again laid out his case for strong international action to hold Syrian President Bashar Assad accountable for his regime's alleged use of chemical weapons. Then Obama told world leaders that:
One day after the United States and Russia announced a deal to rid Syria of its chemical weapons, the first official reaction has emerged from the Syrian regime, which calls it a "victory." Syria's rebels are criticizing the plan, saying it doesn't punish President Bashar Assad.
From the NPR Newscast: Jean Cochran rounds up the latest news about the crisis in Syria
Now that President Obama has made his case to the nation for holding Syrian President Bashar Assad responsible for a chemical weapons attack last month near Damascus, the next key moment in the quickly evolving crisis appears to be Thursday's meeting in Geneva between Secretary of State John Kerry and Russian Foreign Minister Sergey Lavrov.