People try to enter the National Assembly in Seoul, South Korea.

People gather in front of the National Assembly in Seoul, South Korea.

Police officers stand outside the National Assembly in Seoul, South Korea.

Military vehicles are seen outside of the National Assembly in Seoul, South Korea.

South Korean martial law soldiers try to enter the National Assembly compound in Seoul, South Korea.

South Korean martial law soldiers leave the National Assembly in Seoul, South Korea.

Members of main opposition Democratic Party stage a rally against South Korean President Yoon Suk Yeol at the National Assembly in Seoul, South Korea.

People gather to demand South Korean President Yoon Suk Yeol step down in front of the National Assembly in Seoul, South Korea.

Protesters stage a rally to demand South Korean President Yoon Suk Yeol to step down in front of the National Assembly in Seoul, South Korea. The signs read "Punish."

South Koreans hold signs reading "Arrest Yoon Suk Yeol" during a rally in Seoul, South Korea.