CIA Director John Ratcliffe made an unannounced trip to Moscow, delivering warnings against any attack on NATO territory and urging Russia to cut ties with Iran, while offering a bleak assessment of Russia's war in Ukraine. Hours after his departure, Ukrainian drone attacks on Moscow resumed.

Pennsylvania health officials reported two measles deaths, the state's first in more than three decades and the first in the United States this year. Both people who died were unvaccinated.

Republican voters in South Carolina and Oklahoma returned to the polls Tuesday for primary runoffs, a second round of voting held when no candidate wins an outright majority in the first contest.

President Trump asked Apple to relabel Lake Ontario as 'Lake America' on its digital maps. Google adopted the name for U.S. users, while MapQuest declined and saw its app climb to No. 1 in the U.S. Apple App Store.

The Supreme Court has lifted a block on new mail-in ballot rules drawn from an executive order by President Trump, allowing them to take effect while litigation continues.