. >> brown: i spoke nancy youssef in cairo. wall come again. when are we expecting certified results on the vote about the constitution? >> we expect that tomorrow. we've been hearing unofficial results literally minutes after the polls closed over the weekend on saturday. but said we expect official results tomorrow that will give us a good sense of not only how much referendum passed by, but what it says about his popularity and what it says about trends in the country, supporting the direction he's taking. there will be lot of information in there, from what we know preliminarily the referendum did particularly well in upper egypt and lost in the capital of cairo. >> brown: what does that tell you, those differences? what does it say about egyptian culture, society or political -- politics? >> it's interesting, because the numbers that we know so far tell us that first of all the enthusiasm for participating in this process is dropping in the first round of the election, presidential elections over the summer. 70% eligible egyptians voted. a

. >> woodruff: jeffrey brown talks to mcclatchy newspapers' egypt correspondent nancy youssef about the massive antigovernment protests in cairo today. >> ifill: we continue our series of conversations about the fiscal cliff. tonight we hear from economist paul krugman. >> i don't think there's going to be much of a deal. i think there's going to be a kind of... there will be an outcome. >> woodruff: from haiti, fred de sam lazaro reports on the efforts to stem a deadly cholera epidemic that began after the 2010 earthquake. >> ifill: and ray suarez talks to author and journalist tom ricks about what he describes as the decline of american military leadership. >> today nobody gets credit for anything and mediocrity is accepted as a core value in the performance of generals. >> ifill: that's all ahead on tonight's newshour. major funding for the pbs newshour has been provided by: moving our economy for 160 years. bnsf, the engine that connects us. >> and by the bill and melinda gates foundation. dedicated to the idea that all people deserve the chance to live a healthy, productive life. a