kurt vonnegut. gore vidal.my: we will speak the nation's editor and publisher katrina vanden heuvel. we will speak about the hundred 50 year history, to politics today, from elizabeth warren, to ted cruz, to arming ukraine. all that and more, coming up. welcome to democracy now democracynow.org, the war and peace report. i'm amy goodman. former military ruler muhammadu buhari has defeated incumbent goodluck jonathan in nigeria's presidential elections. jonathan conceded after results showed him losing by some 2.7 million votes. it's the first time a nigerian opposition party has risen to power through a democratic vote. a spokesperson for buhari's all progressives congress party hailed the landmark result. >> we are all happy because we are witnessing history. this is the first time in nigeria that in -- a sitting government will be voted out of power using purely democratic means. before now, when governments are not popular, they are sit tight or removed by the military. amy: buhari's democratic victory marks