Biden urges troops to ‘remember your oath’ at Defense Department farewell ceremony - Biden urges service members to uphold pledge to ‘support and defend the Constitution of the United States against all enemies,

President Joe Biden offered up a few surprises in his farewell address. Instead of simply summing up his term in office, he warned Wednesday about the increasing influence of the ultrawealthy, criticized disinformation on social media and called for continuing the fight against climate change.