Ukraine says Russia launched an intercontinental ballistic missile, one carrying a conventional warhead, toward it. ICBMs can also be used to launch nuclear weapons, and Russian President Vladimir Putin recently lowered the bar for using nuclear weapons in what appeared to be a threat to the U.S. and its NATO allies.

President-elect Donald Trump's choice for national security advisor said the U.S. should find "the framework of a deal."

Russia expels British diplomat for ‘spying’ after launching record drone attack on Ukraine - London denies espionage accusation as fresh row erupts to deal latest blow to already dire state of relatio

Russia’s Federal Security Service (FSB) alleged that the British diplomat, who worked at the embassy in Moscow, intentionally provided false information to enter the country as a cover for espionage work,