What exactly are Obama's options?

As more than one pundit has noted , President Barack Obama now has three choices in Syria: Bad, worse, and horrible.

http://www.cnn.com/2013/08/30/politics/obama-syria-options/index.html?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+rss%2Fcnn_topstories+%28RSS%3A+Top+Stories%29