Seung Min Kim

• Politics

Biden urges Summit of the Americas to promote democracy and fight climate change, but divisions are apparent amid fallout from the exclusion of Cuba, Venezuela and Nicaragua.

• White House

Actor Matthew McConaughey, a Uvalde, Tex., native, made an unexpected stop in the White House press briefing room Tuesday, urging Congress to act on gun control. McConaughey, who spent several days in Uvalde after the shooting, held up artifacts from the slain children.

• White House

Following the third mass shooting in as many weeks, Biden delivers an emotional speech saying the time has come to confront the carnage and tackle firearm use.

• Politics

The White House became an exclusive stage for global K-pop phenomenon BTS, who had been invited by the administration to raise awareness of the prevalence of anti-Asian discrimination.

Post reporters John Woodrow Cox, Steven Rich, Seung Min Kim and Amber Phillips answered reader questions on gun control legislation, gun-control violence, and

• Politics

The community is grieving the loss of 19 students and two teachers in a shooting at Robb Elementary School last week.

• The Daily 202
• Analysis

On Tuesday, Biden said his remarks were not meant to signal a policy change, but they have caused quite a stir in Asia.

• Politics

The president said that there was no change in the U.S. policy on Taiwan, a day after he pledged to militarily defend the island in the event of a Chinese invasion.

• Politics

President Biden said the United States would defend Taiwan militarily if it came under attack by China, despite the U.S. policy of “strategic ambiguity.”