Ronald Klain, a former Ebola czar under then-Vice President Joe Biden, said the incoming administration is prepared to ramp up vaccine doses.

Navalny, who is Putin’s most prominent foe, was returning from Germany, where he spent months recovering from a poisoning he blames on the Kremlin.

Scores of events honoring Martin Luther King Jr. have been canceled because of the COVID-19 pandemic that has hit Black Americans especially hard.

States are increasing security at capitols while D.C. locks down Sunday ahead of expected protests before the inauguration. Live coverage.

MOSCOW — Aleksei A. Navalny, the Russian opposition leader who recuperated in Germany from a near-deadly poisoning, returned to Moscow on Sunday and was detained shortly after leaving his plane. The detention of Mr. Navalny could set off an international...

By supporting efforts to overturn the results of the presidential election, most of the nation's Republican state attorneys general may have undermined their offices' long-held special status in federal courts. In December, Texas Attorney General Ken...