The ethical quandary of vaccine passports.

The country music star broke into song before she was inoculated, and urged her fans to “get out there and get your shot.”

The action came as the administration declassified an intelligence finding that the F.S.B., one of Russia’s leading intelligence agencies, was responsible for the poisoning of Aleksei A. Navalny.

For the second time in a week, the secretary of state pointed to reports of atrocities in the Ethiopian region.

Will vaccine passports deepen inequality?

Hundreds of Nigerian schoolgirls who were abducted by armed men from their boarding school last week have been released, officials said. Mass kidnappings of children have become a growth industry amid Nigeria’s economic crisis.

You might not be able to travel on spring break this year, but you can immerse yourself in Maya culture from home.

And what else you need to know today.

After receiving access to hospitals, nursing homes and burial sites, I saw up close the nation’s agony, and grit.