Vincent Makori reports on Nigeria’s military uncovering a major Boko Haram bomb-making factory and the arrest of 20 prominent members of the militant Islamist group accused of orchestrating deadly attacks. U.S. President Barack Obama will meet with Alaskan residents and deliver an address on the effects of climate change on the arctic region. VOA meets Nobel Peace Prize winner Malala Yousafzai. VOA’s Sonny Young gives a sports update and we learn about the Smithsonian Inka Exhibit.