coronavirus pandemic — locally and worldwide.While COVID-19 seemed to make headlines on a daily basis, other major stories of the year covered the opioid crisis and mental health, the weather, the carbon tax, Black Lives Matter, and not one but two elections.Here are Saskatchewan’s top 10 news stories of 2020.Who should control greenhouse gas policies like the carbon tax?The federal government says it has the right to impose minimum carbon pricing on any province that does not have an equivalent scheme.It was a central campaign promise of Liberal Leader Justin Trudeau when his party formed government in the 2015 federal election.