A migrant uses cloth to tie tree branches while building a rain cover for his tent in a makeshift camp in Horgos, Serbia, Friday, Sept. 30, 2016. (AP Photo/Vadim Ghirda) Understanding the 'Politics of pain' During an especially intense news period, marked by a bomb blast in Manhattan and a subsequent manhunt in New Jersey, an investigation into the politics behind America's opioid epidemic still received the attention it deserved. AP acquires historic British Movietone archive AP announced that it has acquired the historic British Movietone film archive collection from Newsreel Archive. Spanning almost a century of international events, the archive represents one of the world's most significant and important newsfilm collections. The addition of this outstanding collection of historic video to its own extensive archive ensures AP's position as the leading global supplier of contemporary and historic news video and photography. What AP learned about using online surveys to measure support for presidential candidates After commissioning an experiment designed to test new ways to survey voters who cast ballots early, AP updates its findings, using new breakdowns of advance and Election Day voting in the Florida primary. Today's top news &amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;nbsp; For more of the day's top stories, photos, video and up-to-the-minute breaking news alerts, download the AP News app on iTunes.