William H. Luers, Diplomat Who Backed Czech Dissident Leader, Dies at 95

His longtime career in the Foreign Service included protecting Vaclav Havel, the writer and dissident who became the first president of the Czech Republic.

David Horowitz, Leftist Turned Trump Defender, Is Dead at 86

Once a Marxist, he came to embrace hard-right positions, including the falsehood that Mr. Trump won in 2020, and to mentor Stephen Miller, later the Trump adviser.

Leonard Zeskind, Researcher Who Foresaw Rise of White Nationalism, Dies at 75

With “Blood and Politics,” he predicted that anti-immigrant ideologies would become part of mainstream American politics, and warned about downplaying the threat.

Richard L. Armitage, 79, Dies; State Department Official in a Turbulent Era

While serving as Colin Powell’s deputy during the Iraq war, he found himself at the center of a scandal when he leaked a C.I.A. operative’s name.