Russia and Ukraine say some progress made at talks, US cites a lack of trust

By Roula RouhanaABU DHABI, Nov 11 (Reuters) - Russian and Ukrainian negotiators reported some progress in two days of peace talks in Abu Dhabi that ended on Wednesday, but US mediators said there was a lack of trust between the warring sides and differences remained on issues including territory.In their first peace talks for nine months, Russia and Ukraine agreed…