joining me is brenton easter, senior special agent with the homeland security department's immigration customs enforcement and michael danti, an archaeologist at boston university who's worked in the region for many years and advises the state department. let me start with you, michael. help us to understand a lit moral about what has been lost. tell us about palmyra and the specific temple. >> palmyra is the site that dates back to the bronze age several thousand years b.c., but what it's most known for is standing greco roman remains that date to first and second centuries a.d., essentially an antiquity where east met west in the desert linking up with caravan traffic with the immediate trainian and east asia. so it's an incredible fusion of cultures and antiquity. it was known in antiquity for multicultural diversity. >> brown: you and i talked about this issue after the destruction of sites in iraq. when you look at something like this, is there a pattern to discern about why specific sites are being targeted at this point? >> yes, in many ways, palmyra serves as a microcosm for th