The Constitutional Court will announce on Friday whether Yoon Suk Yeol, who was impeached in December for declaring martial law, will be permanently removed from office or restored to power.

The latest twist in South Korea's political crisis came Monday with the reinstatement of Prime Minister Han Duck-soo after the Constitutional Court overturned his impeachment in a 7-1 ruling.

South Korea's impeached President Yoon Suk Yeol attends the hearing of his impeachment trial over his short-lived imposition of martial law, at the Constitutional Court in Seoul, South Korea, February 20,