Floyd Mayweather Jr., center, poses for a photo with, from left, Justin Bieber, Lil’ Wayne, 50 Cent and Cuban boxer Yuriyorkis Gamboa after defeating Miguel Cotto for the WBA super welterweight title, Saturday, May 5, 2012, in Las Vegas.
- The National Dialogue Quartet in Tunisia won the 2015 Nobel Peace Prize for its role in building a democracy there. ›
- California Republican Kevin McCarthy has dropped out of the race to be the next speaker of the U.S. House. ›
- The United Nations has proposed a national unity government for Libya after peace talks between the north African country's two rival factions. ›