the estate of william j. carter and the corporation for public broadcasting. >>> welcome. i'm kim lawton, sitting in for bob abernethy. thank you for joining us. >>> this week, the world's more than 1 billion muslims began observing their holy month of ramadan. during the month, muslims are expected to fast every day from dawn to sunset and to offer special prayers and give to the poor. they break their fast with the traditional iftar meal. >>> a new survey out this week says american muslims are very optimistic about their lives in the us. and, according to the gallup organization's middle east center, american muslims' perceptions of their overall well-being increased more in the past three years than those of any other religious group. but circumstances are not as optimistic for muslims in several other parts of the world. >>> there was an international outcry about syria's intensified crackdown this week against anti-government protestors. the u.n. security council condemned what is being called "the ramadan massacre." the u.s.-based muslim public affairs