Sporadic fighting has continued around Donetsk airport today, leaving scores of Russian separatists dead and leaving scars around the city.
Despite recent fighting, Nato officials have said that there could be indications Russia may scale down its troops on the border with Ukraine.
ITV News' International Affairs Editor Rageh Omaar reports:
More top news
163,000 French and 143,000 German soldiers were killed in the 10-month battle in 1916.
As many as 700 migrants have been died after three consecutive days of shipwrecks off the coast of Libya, the UN Refugee Agency has said.
The fire broke out on Sunday morning at the home for 35 residents in Litochki, a village 25 miles north of Kiev.