OTTAWA — U.S. President Donald Trump's envoy for fighting antisemitism is urging Canada to revoke visas and expand terrorism listings to curb the rise of anti-Jewish hatred. Rabbi Yehuda Kaploun, who spent seven years of his childhood in Ottawa, was appointed last December as U.S. special envoy to monitor and combat antisemitism, an ambassador-rank position. "My message is to Canada, you need to do better," Kaploun told The Canadian Press last week during a visit to Ottawa. Kaploun said he chose to visit Ottawa because the United States is concerned about the spike in acts of anti-Jewish hatred in Canada...