the line, unless islamabad comes clean on who knew what and when about how they managed to hide in pakistan. they are committed to more cooperation on joint anti-terror operations and intelligence sharing. but a senior pakistani official says his government is asking 350 out of 400 u.s. military trainers in pakistan to leave the country. and u.s. doubts about pakistan s commitment to fighting terrorism fester. pakistan has become a collective safe haven for terrorists and terrorists leaders. but what can that president do to really pull this back and mover it forward because you can t go backwards? there s no silver bullet. reporter: pakistan says that the relationship can be saved but the administration should focus more on helping pakistan
and president obama makes some high school students cry. this hour, the inspiring against the odds story that brought the commander in chief to their school. i m wolf blitzer, you re in the situation room. first this hour, the shrimping republican presidential field. we ve seen prominent contenders opt out of the 2012 race in recent weeks, including former arkansas governor mike huckabee. say so long to the prospect with the biggest name, deepest pockets, and most outrageous remarks. that would be none other than donald trump. he announces an event to report the tv series, celebrity apprentice. after getting so many called from bob and from steve and everybody, i ve decided that we are going to continue onward well celebrity apprentice. we re going to continue making lots and lots of money for charity. i will not be running for president as much as i d like to and i want to thank everybody very much. thank you very much. it s been a great season. thank you. let s br