Speaking during his State of the Union address to a joint session of Congress, Biden said his government united NATO, built a global coalition, and stood against the aggression of Russian President Vladimir Putin. International investigators say there are "strong indications" that Russian President Vladimir Putin was personally involved in the 2014 downing of a civilian airliner over eastern Ukraine, parts of which were controlled by Moscow-backed separatists, but that a lack of concrete evidence meant they were putting an end to their eight-year probe into the tragedy. Longer range weapons would allow Ukraine to push back harder than it has up to now, officials say