The country’s Constitutional Court formally ended the presidency of Yoon Suk Yeol for declaring martial law, ending months of turmoil. But the country remains deeply divided.

Revelations states its thesis most clearly toward its conclusion—not in a church but in a psychiatric office. Months earlier, ...

The nation’s top court unanimously upheld the impeachment of Yoon Suk Yeol, clearing the way for the election of a new president.