for fight with pakistanis. and obama feared trouble. here's the lead paragraph, president obama insisted that the assault force hunting down osama bin laden last week be large enough to fight its way out of pakistan if confronted by hostile local police officers and troops. senior administration military officials said monday. david explain. >> well the initial plan, chris, had been for the two attack helicopters, the two that actually landed at the compound to come into the compound and for two backup helicopters to remain in afghanistan, to lower the american footprint and the violation of pakistani sovereignty. as it was described to us, when president obama looked at the plan, he ended up concluding that it would take about 90 minutes for those helicopters to come in and be of any help if in fact a firefight broke out. and so he pressed for