prosperous european union, forging new trade partnerships across the atlantic standing up to russian adepressionine, manning threats from violent extremism to climate change. >> the situation in ukraine is not the only flash point issue facing these world leaders here at the summit. also high on their agenda is the potential of what's called grecess where grease may be forced out of the euro zone for failure to pay debts. the eu president had stern words for unfulfilled promises for reform. >> i don't have a peppal problem with aleixis. nor to maintain it, we have to have sop. >> while ukraine and disagrees been at the for front on sunday dealing with the islamic state in the event is scheduled for monday's deliberations. angela merkel is pushing for agreement on how to fight the ebola outbreak in western africa and for new goals in dealing with climate change. dominic cane al jazeera at the g 7 summit. >> forces backed by shia fighters have been battling isil around the capital. the joint forces have recaptured key parts of the northern refinery town to iraqi military spokes people. the town is