Biden, Yoon warn N. Korea on nukes, unveil deterrence plan

President Joe Biden and South Korea's President Yoon Suk Yeol review the troops with Col. David Rowland, commander of the 3rd U.S. Infantry Regiment, The Old Guard, during a State Arrival Ceremony Wednesday on the South Lawn of the White House in Washington. (AP Photo/Evan Vucci)

WASHINGTON — President Joe Biden and South Korea’s Yoon Suk Yeol unveiled a new plan Wednesday to counter North Korea’s nuclear threat, with the U.S. leader issuing a blunt warning that such an attack would “result in the end of whatever regime” took such action.