The GOP senator from Florida self-owned with his criticism of Democratic nominee Kamala Harris.
The White House confirmed that the president sent a letter, but would not reveal its contents.
The North Korean leader signaled Wednesday that his country could soon resume nuclear weapons testing. But Trump said he believes Kim is a "man of his word."
Putin described the Avangard hypersonic glide vehicle as a technological breakthrough comparable to the 1957 Soviet launch of the first satellite.
“The use of atomic energy for purposes of war is immoral — as is the possession of atomic weapons,” the pope declared at the Hiroshima peace memorial.
Iran announced it has begun using advanced centrifuges to enrich uranium.
The Axios journalist is standing by his reporting, but the president seems riled up that people might think he suggested bombing storms.
The energy secretary was among a number of high-profile public figures caught out by a fake post.
The Kremlin won’t say much about a blast at a secretive Russian nuclear reactor.
President Donald Trump's administration says Moscow is in violation of the Cold War-era Intermediate-range Nuclear Forces Treaty (INF).