The World This Week: To Strike or not to Strike: US and Allies Mull Response to Apparent Syria Chemical Attack

First came the horrific images reportedly out of the besieged Syrian rebel enclave of Eastern Ghouta and claims of at least 40 dead. Then came Donald Trump's tweet warning Russia that he would fire missiles at Syria. But with the deadline for action passed, is striking Syria still a good strategy? Also on the program, Facebook's founder apologized before Congress for privacy breaches and agreed to some regulations. And Hungary's Viktor Organ's landslide election victory.