No negotiations on Greece at EU summit, officials to meet Friday

By Jan Strupczewski and Robin Emmott BRUSSELS (Reuters) - European Union leaders did not enter into any negotiations on Greece's economic problems on Thursday, leaving the talks to officials who are to meet on Friday, the chairman of the EU summit Donald Tusk said. "The leaders did not enter into a negotiation on Greece," Tusk told a news conference after Thursday's Brussels summit. Greece, where the anti-austerity government of Alexis Tsipras took power in January, needs money to keep it afloat