you re in the situation room. wee following all the fast-changing developments involving libya this hour. among them, the pentagon says coalion fighter tanks took out seven libyan tanks. and the u.s. ambassador to libya says members of the gadhafi regime are reachg out to mediators to get message out. the m ambassador suggests it ma be a sign of desperation. and president obama talked about the situation by phone with congressional leaders earlier this afternoon. a spokesman for john boehner says the president needs to provide more clarity on the jective in libya and the exact tus.nare of the u.s. role. just a little while ago i spoke to the ameri can currently in charge of enforcing the no-fly zone over libya, general carter hamm. he says nato is in charge of