Embattled President Enrique Peña Nieto called on Mexico's states on Friday to swiftly adopt steps to modernize the justice system as he tries to defuse mass protests over the apparent massacre of 43 trainee teachers.
President Vladimir Putin may not be as popular as opinion polls suggest in Russia because the public has only limited access to information and the media is tightly controlled, members of the feminist punk protest band Pussy Riot said.
U.S. Vice President Joe Biden on Friday condemned Russia's behaviour in Ukraine as "unacceptable" and said Moscow should abide by a September peace deal and pull its military forces out of the country.