Biden's adviser on Pelosi's Taiwan visit, al-Zawahri's death

President Biden on Monday announced a U.S. operation that killed Ayman al-Zawahri, the 71-year-old leader of al-Qaida who was an integral part of the 9/11 attacks. It came as House Speaker Nancy Pelosi visited Taiwan, escalating tensions with China. Jake Sullivan, assistant to the president and his national security adviser, joins Judy Woodruff from the White House to discuss.