An offensive tweet about AIDS in Africa created a firestorm over the weekend and ultimately cost public relations executive Justine Sacco her job. Check out eight lives changed by the popular microblogging site.
We've been watching what's being called the "greatest activation of Hawaiian people in more than 100 years." But could a new movement designed to unite those people tear them apart? It’s something that critics of Na’i Aupuni say could happen.