Judy Woodruff:

In the day's other news: A bipartisan U.S. Senate report reaffirms that Russia did interfere in the 2016 U.S. election, and will try it again this year.

It is the latest in a series of reports by the Senate Intelligence Committee. It backs up the intelligence community's work, and it dismisses President Trump's claims that the findings were a hoax.

In the 2020 presidential campaign, Democrat Joe Biden's team has reported its best fund-raising month yet. The former vice president's operation says that it took in more than $46 million during March. Most of that take came early in the month, before the coronavirus disrupted the economy. President Trump still has, though, a big advantage in fund-raising, with more than $240 million stockpiled.

South Korea and China cast doubt today on reports that North Korea's leader, Kim Jong-un, is gravely ill. The reports said that Kim had undergone surgery recently. The South Korean president's office said there is no sign of anything unusual. However, a leading South Korean lawmaker said it is not clear what is happening.