OTTAWA (Reuters) – Prime Minister Justin Trudeau on Monday said Canada had to start healing after police cleared downtown Ottawa of a truckers’ blockade that had paralyzed the city for three weeks in a protest against COVID-19 pandemic restrictions. “More than ever, now is the time to work together. It’s also the time to reflect on the kind of future we want for our country,” Trudeau told a news conference. He defended his decision to invoke emergency powers last Monday, citing what he called the threat to the economy. “This state of emergency is not over. There continue to be real concerns ab…