President-elect Biden on Wednesday announced he has nominated Samantha Power to lead the U.S. Agency for International Development. “Samantha Power is a world-renowned voice of conscience and moral clarity — challenging and rallying the international community to stand up for the dignity and humanity of all people,” said Biden in a press release his transition team released. “I know firsthand the unparalleled knowledge and tireless commitment to principled American engagement she brings to the table, and her expertise and perspective will be essential as our country reasserts its role as a leader on the world stage.” Biden added that Power, who was the U.S.