Supporters of impeached South Korean President Yoon Suk Yeol stage a rally to oppose his impeachment near the Constitutional Court in Seoul, South Korea, Tuesday, Jan. 21, 2025. The letters read "Nullity Impeachment" (AP Photo/Lee Jin-man)

Impeached South Korean President Yoon Suk Yeol, fourth from top right, attends his impeachment trial at the Constitutional Court in Seoul, South Korea, Tuesday, Jan. 21, 2025. (Kim Hong-Ji/Pool Photo via AP)

Impeached South Korean President Yoon Suk Yeol, far right, attends his impeachment trial at the Constitutional Court in Seoul, South Korea, Tuesday, Jan. 21, 2025. (Kim Hong-Ji/Pool Photo via AP)

Impeached South Korean President Yoon Suk Yeol sits at his impeachment trial at the Constitutional Court in Seoul, South Korea, Tuesday, Jan. 21, 2025. (Kim Hong-Ji/Pool Photo via AP)

Impeached South Korean President Yoon Suk Yeol, left, stands for his impeachment trial at the Constitutional Court in Seoul, South Korea, Tuesday, Jan. 21, 2025. (Kim Hong-Ji/Pool Photo via AP)

Impeached South Korean President Yoon Suk Yeol arrives for his impeachment trial at the Constitutional Court in Seoul, South Korea, Tuesday, Jan. 21, 2025. (Kim Hong-Ji/Pool Photo via AP)

Impeached South Korean President Yoon Suk Yeol arrives for his impeachment trial at the Constitutional Court in Seoul, South Korea, Tuesday, Jan. 21, 2025. (Kim Hong-Ji/Pool Photo via AP)

Impeached South Korean President Yoon Suk Yeol, top left, sits at his impeachment trial at the Constitutional Court in Seoul, South Korea, Tuesday, Jan. 21, 2025. (Kim Hong-Ji/Pool Photo via AP)