Leave your feedback Share Copy URL https://www.pbs.org/newshour/show/pbs-newshour-full-episode-aug-2-2016 Email Facebook Twitter LinkedIn Pinterest Tumblr Share on Facebook Share on Twitter Tuesday on the News Hour... Tuesday on the NewsHour, President Obama declares Donald Trump “unfit” to be president, and Trump blasts Hillary Clinton. Also, what Miami-Dade County is doing about Zika, our new series “Candidates in Context,” a debate over how mathematics should be taught, the oil town experiencing economic upheaval, efforts to improve community-police relations and a report on Rio as the Olympics approach. Listen to the Broadcast Subscribe to the Full Show Podcast Segments From This Episode The facts behind Trump’s comments on Russia and Ukraine 4 min Obama: Donald Trump ‘is unfit to serve as president’ 3 min News Wrap: Obama renews case for TPP; more DNC resignations 3 min Thinking about math in terms of literacy, not levels 7 min A stretch of North Dakota highway witnesses oil’s boom and bust 7 min How Gary, Indiana, is improving community-police relations 8 min 4 days before the Olympic Games start, Rio seems far from ready 10 min What Miami-Dade County is doing about Zika 6 min