FILE - NATO Secretary General Jens Stoltenberg, second left, and U.S President Joe Biden, center, pose with other leaders during a family picture at the NATO headquarters where the 30-nation alliance hopes to reaffirm its unity and discuss increasingly tense relations with China and Russia, as the organization pulls its troops out after 18 years in Afghanistan, June, 14, 2021. (Jacques Witt, Pool via AP, File)