Three questions as Biden effectively locks down nomination

Coronavirus has upended the 2020 campaign. One question is whether the election will even happen at all. Liberals and conservatives agree on the answer.

Dear reader:

Joe Biden’s sweep of Tuesday’s primaries effectively seals the Democratic presidential nomination for the former vice president. As I write, his only opponent, Vermont Sen. Bernie Sanders, is “assessing” his campaign and is expected to drop out at some point.

For now, though, both candidates are focused on the COVID-19 pandemic, and in live-streamed remarks Tuesday night, expressed their concerns and aspirations for Americans...