Iran and the US held more than six hours of talks seeking to nail down a complex nuclear deal, but negotiators remained tight-lipped on what progress had been made.
The meeting in Astana in Norman format (with the participation of leaders of Ukraine, Russia, Germany, France) to resolve the situation in Ukraine is at the stage of preparations.
Ukraine's Western-backed leader Petro Poroshenko promised to meet Russia's Vladimir Putin and involve US President Barack Obama in his stalled push for peace.
The International Monetary Fund said it was suspending talks on a new disbursement of financial aid to Greece until a new government is formed after elections.
The authoritarian leader of Belarus flew into Kiev hoping to revive stalled Ukrainian peace talks he has been hosting to calm Europe's volatile eastern edge.
The leaders of France and Germany discussed a shaky ceasefire deal and economic reforms for Ukraine in a telephone call with President Petro Poroshenko.
Russia's President will hold talks with India's new prime minister as his sanctions-hit country seeks to strengthen energy, defence and strategic ties in Asia.
President Bashar al-Assad met a top Russian envoy who said Moscow is hoping to relaunch peace talks for the war-torn country and could host a Syria-US meeting.