It appears we face two large crises in the United States. We actually are facing only one. The first is the public health crisis. As more of us get our coronavirus vaccinations, it is becoming increasingly apparent that tens of millions of people are refusing to get a shot. So although COVID cases will likely drop significantly, we may not reach the vaccination level necessary for herd immunity—and therefore COVID could dangerously linger in some form for years to come. The second crisis is the anti-democratic movement. We’ve been dealing with this for years, but it reached a dangerous new...