In this image taken from a bus heading to an organized trip by the Libyan authorities, smoke rises from a Libyan military base on the outskirt of Tajura, 30 kms (20 miles) east of Tripoli, Libya, on Friday, March 25, 2011. NATO agreed to take over command of the newly established no-fly zone over Libya, but the alliance's new role doesn't allow the U.S. to make a quick exit from the costly military operation as the Obama administration had wanted. (AP Photo/Jerome Delay