The U.S. and South Korea will meet any North Korean use of nuclear weapons against Seoul with an “overwhelming response” that could include U.S. nuclear weapons, ROK President Yoon Suk-yeol said Thursday, appearing to misrepresent the allies’ latest summit agreement.

Yoon made the comments while visiting the Pentagon for a briefing on readiness against North Korea, a day after his second summit with U.S. counterpart Joe Biden in Washington.

“If North Korea attempts to use nuclear weapons, it will face a decisive and overwhelming response by the ROK-U.S. alliance and the ROK armed forces, including U.S. nuclear capability,” Yoon said,