The U.S. and Russia agreed to renew New START for another five years in February 2021, just before it was set to expire.
The United States and Russia are at odds over the last remaining major U.S.-Russia nuclear arms treaty, despite U.S. President Joe Biden's openness to discussing it.
U.S. State Department spokesperson Ned Price said on Friday that Russia's decision to "abruptly" call off talks over the New START treaty came just four days before a session between the parties was to begin in Cairo at the end of November.
More than 30 years later, Ukraine is fighting for its survival as it laments the Budapest Memorandum's broken promises.
It was OPCW's first visit to Damascus since Bashar Assad's dramatic overthrow at the hands of Islamist-led rebels.
Atomic scientists reset the Clock to the closest point to the symbolic hour of apocalpyse it has ever been since 1947.
The secretive meetings reflect worries about Iran's nuclear program, its military aid to Russia, and Middle East tensions.
The Trump administration's erosion of U.S. policy as Europe's main protector played out in a series of U.N. votes on Ukraine.
The coalition Merz forms will greatly influence his ability to govern the country or to strengthen multilateral institutions.
Trump's embrace of Putin and contempt for long-established transatlantic ties is an existential crisis for Europe and NATO.
More than 30 years later, Ukraine is fighting for its survival as it laments the Budapest Memorandum's broken promises.
