President Joe Biden greets from left, Australia's Prime Minister Anthony Albanese, India's Prime Minister Narendra Modi and Japan's Prime Minister Fumio Kishida, at the Quad leaders summit at Archmere Academy in Claymont, Del., Saturday, Sept. 21, 2024. (AP Photo/Mark Schiefelbein)

President Joe Biden greets Japan's Prime Minister Fumio Kishida at the Quad leaders summit at Archmere Academy in Claymont, Del., Saturday, Sept. 21, 2024. (AP Photo/Mark Schiefelbein)

President Joe Biden greets India's Prime Minister Narendra Modi at the Quad leaders summit at Archmere Academy in Claymont, Del., Saturday, Sept. 21, 2024. (AP Photo/Mark Schiefelbein)

President Joe Biden, India's Prime Minister Narendra Modi, Australia's Prime Minister Anthony Albanese, Japan's Prime Minister Fumio Kishida and Secretary of State Antony Blinken, meets at the Quad leaders summit at Archmere Academy in Claymont, Del., Saturday, Sept. 21, 2024. (AP Photo/Mark Schiefelbein)

President Joe Biden greets Australia's Prime Minister Anthony Albanese at the Quad leaders summit at Archmere Academy in Claymont, Del., Saturday, Sept. 21, 2024. (AP Photo/Mark Schiefelbein)

President Joe Biden greets Japan's Prime Minister Fumio Kishida at the Quad leaders summit at Archmere Academy in Claymont, Del., Saturday, Sept. 21, 2024. (AP Photo/Mark Schiefelbein)

President Joe Biden, India's Prime Minister Narendra Modi, Australia's Prime Minister Anthony Albanese, Japan's Prime Minister Fumio Kishida and Secretary of State Antony Blinken, meets at the Quad leaders summit at Archmere Academy in Claymont, Del., Saturday, Sept. 21, 2024. (AP Photo/Mark Schiefelbein)

President Joe Biden greets India's Prime Minister Narendra Modi at the Quad leaders summit at Archmere Academy in Claymont, Del., Saturday, Sept. 21, 2024. (AP Photo/Mark Schiefelbein)