Peace could be achieved in Ukraine in a matter of weeks, Polish Prime Minister Donald Tusk said on Tuesday after talks with other European leaders, Canada and NATO.He made his remarks despite the Kremlin saying its negotiating position would toughen after accusing Kyiv of attacking a Russian presidential residence, an allegation that Kyiv said was baseless and intended to prolong the conflict.For all the latest headlines, follow our Google News channel online or via the app.“Peace is on the horizon, there is no doubt that things have happened that give grounds for hope that this war can end, and quite quickly, but it is still a hope, far from 100 percent certain,” Tusk told a government meeting.“When I say peace is on the horizon, I’m talking about the coming weeks, not the coming months or years. By January, we’ll all have to come together... to make decisions about the future of Ukraine, the future of this part of the world.”Tusk said security guarantees offered to Kyiv by the