President Trump joked about installing ‘nuclear missiles’ during a White House roof inspection of his $200 million ballroom ...

In 1987, U.S. President Ronald Reagan and Soviet Union leader Mikhail Gorbachev signed an agreement known as the Intermediate-Range Nuclear Forces (INF) Treaty, which banned missiles with ranges ...

A tense exchange of nuclear threats between U.S. President Trump and Dmitry Medvedev, the former Russian president and prime minister, highlights the dangers of reckless rhetoric.