Core Viewpoint - The South Korean Constitutional Court unanimously ruled to impeach President Yoon Suk-yeol for serious violations of the constitution and laws, marking him as the second president to be impeached in South Korea's history after Park Geun-hye in 2017 [1][2]. Group 1 - The Constitutional Court found that Yoon's declaration of a state of emergency and the mobilization of military forces into the National Assembly violated constitutional provisions [3]. - The court ruled that Yoon's actions infringed upon the legislative rights of National Assembly members and involved unlawful arrests of political figures [3]. - To maintain order during the court's ruling, South Korean police entered a state of "Grade A emergency" and mobilized all available forces to prevent potential conflicts [3]. Group 2 - The impeachment case garnered significant public interest, with over 96,000 people registering for just 20 available seats in the courtroom, resulting in a competition ratio exceeding 4800:1 [4].