NPR Staff

The former vice presidential candidate filed with the Federal Election Commission to run for the late Don Young's House seat.

A roundup of key developments and the latest in-depth coverage of Russia's invasion of Ukraine.

A roundup of key developments and the latest in-depth coverage of Russia's invasion of Ukraine.

Leaders of Georgia's breakaway region of South Ossetia say they're planning a referendum to join the Russian Federation.

The decision comes as prices have spiked since the U.S. and allies have imposed steep sanctions on Russia over its invasion of Ukraine.

A roundup of key developments and the latest in-depth coverage of Russia's invasion of Ukraine.

A roundup of key developments and the latest in-depth coverage of Russia's invasion of Ukraine.

Russia said on Tuesday that it would significantly scale back its military activity around Kyiv and Chernihiv. Ukraine delivered a proposal for accepting a neutral and nonnuclear status.

A roundup of key developments and the latest in-depth coverage of Russia's invasion of Ukraine.

A roundup of key developments and the latest in-depth coverage of Russia's invasion of Ukraine.

As Saturday draws to an end in Kyiv and in Moscow, here are the key developments of the day.

A roundup of key developments and the latest in-depth coverage of Russia's invasion of Ukraine.

It was the latest in a series of acts of intimidation in Russia aimed at journalists and critics of the Kremlin's invasion of Ukraine.

A roundup of key developments and the latest in-depth coverage of Russia's invasion of Ukraine.

President Vladimir Putin issued a new directive as he attempts to leverage Russia's in-demand fuel to counter a barrage of Western sanctions.

A roundup of key developments and the latest in-depth coverage of Russia's invasion of Ukraine.

A roundup of key developments and the latest in-depth coverage of Russia's invasion of Ukraine.

A roundup of key developments and the latest in-depth coverage of Russia's invasion of Ukraine.

A roundup of key developments and the latest in-depth coverage of Russia's invasion of Ukraine.

A roundup of key developments and the latest in-depth coverage of Russia's invasion of Ukraine.