but gettingie inthis part of ths iny difficult. and as you know, intelligence is perishable.ightt tle bit of time, if the weather isn't right and the droneschpeopleming and , quicy be out ofdate. >> so what doesso to that some ofhe u.s. officials you spoke to were devastated by thisfa., this is d yemen,at the white house i'm also talking to3 officials. were reallyrn that itas notessful. they really did take a huge risk here. they wereng0forceso rescue e yemen where,u knowa lot of things can go wrong with suicide bombers ands&t.pyu n,t t shot that s had. because they were threatening to execute himpslyte that thes taking place.l right,m s,oining us. thank you so much. >> thankou. >> sreenivasan: in tonight's signature segment, we look at efforts to boost the prospects of new businesses, a move that could lead to more job creation. it's a form of what's known as crowdfunding, raising a large sum of money online from many small contributors. and, it represents a big change to depression-era laws that were designed to protect those sma