Russia begins voting to pick next presidentXi holds talks with Angolan presidentMinistry: U.S. practice disrupts normal business activitiesWang Yi reiterates support to AfricaWang calls for greater solidarityChina continues improving environmental quality despite challengesResolving border issue 'in common interest' of China and India: Chinese FMJapan offers $20m to IAEA during agency's head visitWeaponization of human rights slammedChina, Angola elevate bilateral ties