United States: Protesters marched on the Minnesota governor's mansion early Thursday, to demand justice after police killed 32-year- old black man.<br />This came just hours after protests in Louisiana on Wednesday's against the police killing of another black man Alton sterling.<br />Brazil: police detained at least six people at a protest the same night in Rio de Janeiro against the Olympics.<br />Mexico: Thousands of Mexicans teachers marched on Wednesday to protest the government's education law.