The city center in the aftermath of the Russia's missile attack that killed at least 21 civilians in Sumy, Ukraine, Sunday, April 13, 2025. (AP Photo) OTTAWA — Ottawa is watching closely as U.S. President Donald Trump attempts to play peacemaker in the war in Ukraine. Canada has volunteered to play a role in helping maintain peace in Ukraine, if a ceasefire deal can be reached between Russian President Vladimir Putin and Ukrainian President Volodymyr Zelenskyy to end the fighting that Moscow started in 2014. The way the war ends could reverberate for decades. “It has an impact and ramifications...