US President Joe Biden said that at the beginning of the crisis in Ukraine he faced a task of avoiding a war between two nuclear powers, Report informs via TASS.
"I had two jobs: One to rally the world and defend Ukraine, and the other is to avoid war between two nuclear powers. We did both those things today," he said as he delivered a final foreign policy speech at the US State Department.
Biden spoke a week before transferring power to his successor Donald Trump.