SEOUL — South Korea’s opposition parties Wednesday submitted a motion to impeach President Yoon Suk Yeol over the shocking and short-lived martial law that drew heavily armed troops to encircle parliament before lawmakers climbed walls to reenter the building and unanimously voted to lift his order. [time-brightcove not-tgx=”true”] Impeaching Yoon would require the support of two-thirds of parliament and at least six justices of the nine-member Constitutional Court would have to support it to remove him from office.