By Vladimir Soldatkin, Tom Balmforth and Huseyin HayatseverISTANBUL (Reuters) -Russia told Ukraine at peace talks on Monday that it would only agree to end the war if Kyiv gives up big new chunks of territory and accepts limits on the size of its army,

As the two sides exchanged terms in direct talks in Turkey, Ukraine sought an immediate ceasefire and security guarantees safeguarding the country from future Russian aggression and Russia pressed for the recognition of all occupied territories and Ukraine’s stated neutrality.