feisal istrabadi was iraq's deputy ambassador to the united nations from 2004 to 2007.s now a professor of international law and diplomacy at indiana university. abbas kadhim was born and raised in iraq and is now a senior foreign policy fellow at johns hopkin university's school of advanced international studies. and charles duelfer served as a united nations weapons inspector in iraq, leading the effort to find weapons of mass destruction after the 2003 u.s. invasion. welcome to you all. feisal istrabadi, until a few years ago, iraq's politics seemed to be relatively stable. what has happened in what seems to be such a short time? >> i think over the last two years the prime minister has increasingly come to confront some of the other partners that he has in the coalition. he has begun in the last few months to confront the iraq militarily in a variety of ways, the sunni, and the kurdish region in iraq economically and i think this has caused many of his coalition partners to look upon him with some question harks. >> ifill: are the question marks from within or witho