President Joe Biden visited a Lockheed Martin plant in Alabama that manufactures Javelin anti-tank weapons, thanking workers for building the missiles and heralding the arms as a gamechanger for Ukraine's stiff resistance to Russia's invasion. (May 3) Subscribe for more Breaking News: http://smarturl.it/AssociatedPress Website: https://apnews.com Twitter: https://twitter.com/AP Facebook: https://facebook.com/APNews Instagram: https://www.instagram.com/APNews/ ​ You can license this story through AP Archive: http://www.aparchive.com/metadata/youtube/c14dc43a54154be29a2e71b930a5ebb1