July 17 - President Volodymyr Zelenskiy on Friday took steps to repair a rift with key ally Poland over his decision in May to name a Ukrainian army unit in honour of World War Two fighters who killed Poles.Zelenskiy chaired a meeting of senior officials devoted to relations with Poland and pledged to expand investigations into those killings by the Ukrainian Insurgent Army (UPA), a pro-independence armed group, and open intelligence files.Zelenskiy told the meeting that improved ties were critical in view of Poland's considerable help to Ukraine since Russia's invasion of its smaller neighbour in 2022. Polish President Karol...