Zardari 's comments came as the Obama administration prepared for meetings set for Wednesday with Zardari and Afghanistan President Hamid Karzai to discuss security in the region . Afghan President insists his state 's nuclear arsenal is safe , despite Taliban gains . Recent gains by the Taliban along Swat Valley 's Afghan border have raised concerns . For 2 weeks , Pakistani troops have fought Taliban in districts bordering U.S. . Swat Valley President Robert Gates said Pakistan 's government appears `` very fragile ''
Afghan President insists his state 's nuclear arsenal is safe , despite Taliban gains . Recent gains by the Taliban along Swat Valley 's Afghan border have raised concerns . For 2 weeks , Pakistani troops have fought Taliban in districts bordering U.S. . Swat Valley President Robert Gates said Pakistan 's government appears `` very fragile ''