South Korea’s impeached president, Yoon Suk-yeol, languishing in jail following his short-lived attempt to impose martial law, can take comfort in the resurgence of his conservative adherents in the wake of the leftist drive to have him ousted, imprisoned, and possibly executed.

The Constitutional Court, an arbiter in a polarized nation, is about to consider whether Yoon Suk Yeol’s impeachment for declaring martial law was justified.

South Korean investigators asked prosecutors to indict the country’s detained President Yoon Suk Yeol over his short-lived imposition of martial law last month, as it accused him of rebellion, abuse o