Leave your feedback Share Copy URL https://www.pbs.org/newshour/show/pbs-newshour-full-episode-jan-15-2016 Email Facebook Twitter LinkedIn Pinterest Tumblr Share on Facebook Share on Twitter Friday on the News Hour... Friday on the NewsHour, Chinese market struggles and plummeting oil prices lead to big losses on Wall Street. Also: Donald Trump and Ted Cruz dominate the Republican debate, Shields and Brooks discuss the 2016 presidential race, Silicon Valley tries to fix its diversity problem and Civil War trauma meets medical drama in the PBS miniseries “Mercy Street.” Listen to the Broadcast Subscribe to the Full Show Podcast Segments From This Episode In ‘Mercy Street,’ Civil War trauma meets modern medical drama Library lets you check out a millennium of images 1 min Shields and Brooks on Trump vs. Cruz, Clinton’s concern over Sanders 12 min News Wrap: Obama administration puts pause on new coal leases 7 min Iowa looming, GOP candidates go on the attack in debate 4 min What plummeting oil prices mean for the U.S. stock market 9 min How Silicon Valley is trying to fix its diversity problem 8 min