Thousands of South Koreans have held a festive rally in Seoul to welcome the Constitutional Court's ruling to remove President Park Geun-hye over a graft scandal involving the country's conglomerates.
"We did it. We the citizens, the sovereign of this country, opened a new chapter in history," Lee Tae-ho, who leads a movement to oust Park that has held mostly peaceful rallies in downtown involving millions, told a large gathering in Seoul.
The ruling sparked protests from hundreds of her supporters, two of whom were killed in clashes with police outside the court, and a festive rally by those who had demanded her ouster who celebrated justice being served.
"We did it. We the citizens, the sovereign of this country, opened a new chapter in history," Lee Tae-ho, who leads a movement to oust Park that has held mostly peaceful rallies in downtown involving millions, told a large gathering in Seoul.
The ruling to uphold parliament's Dec. 9 vote to impeach her marks a dramatic fall from grace of South Korea's first woman president and daughter of Cold War military dictator Park Chung-hee. Both her parents were assassinated.
Park, 65, no longer has immunity and could now face criminal charges over bribery, extortion and abuse of power in connection with allegations of conspiring with her friend, Choi Soon-sil.
Markets rise
Prime Minister Hwang Kyo-ahn was appointed acting president and will remain in that post until the election. He called on Park's supporters and opponents to put their differences aside to prevent deeper division.
"It is time to accept, and close the conflict and confrontation we have suffered," Hwang said in a televised speech.
A liberal presidential candidate, Moon Jae-in, is leading in opinion polls to succeed Park, with 32 percent in one released on Friday. Hwang, who has not said whether he will seek the presidency, leads among conservatives, none of whom has more than single-digit poll ratings.
"Given Park's spectacular demise and disarray among conservatives, the presidential contest in May is the liberals' to lose," said Yonsei University professor John Delury.
Relations with China and the United States could dominate the coming presidential campaign, after South Korea this month deployed the U.S. THAAD missile defense system in response to North Korea's stepped up missile and nuclear tests.
Beijing has vigorously protested against the deployment, fearing its radar could see into its missile deployments. China has curbed travel to South Korea and targeted Korean companies operating in the mainland, prompting retaliatory measures from Seoul.
The Seoul market's benchmark KOSPI index and the won currency rose after the ruling.
The prospect of a new president in the first half of this year instead of prolonged uncertainty would buoy domestic demand as well as the markets, said Trinh Nguyen, senior economist at Natixis in Hong Kong.
"The hope is that this will allow the country to have a new leader that can address long-standing challenges such as labor market reforms and escalated geopolitical tensions," he said.
Park was accused of colluding with her friend, Choi, and a former presidential aide, both of whom have been on trial, to pressure big businesses to donate to two foundations set up to back her policy initiatives.
The court said Park had "completely hidden the fact of (Choi's) interference with state affairs".
Park was also accused of soliciting bribes from the head of the Samsung Group for government favors, including backing a merger of two Samsung affiliates in 2015 that was seen as supporting family succession and control over the country's largest "chaebol" or conglomerate.
Samsung Group leader Jay Y. Lee has been accused of bribery and embezzlement in connection with the scandal and is in detention. His trial began on Thursday.
'Common criminal'
The scandal and verdict have exposed fault lines in a country long divided by Cold War politics.
While Park's conservative supporters clashed with police outside the court, elsewhere most people welcomed her ouster. A recent poll showed more than 70 percent supported her impeachment.
Hundreds of thousands of people have for months been gathering at peaceful rallies in Seoul every weekend to call for her to step down.
On Friday, hundreds of Park's supporters, many of them elderly, tried to break through police barricades at the courthouse. Police said one 72-year-old man was taken to hospital with a head injury and died. The circumstances of the second death were being investigated.
Six people were injured, protest organizers said.
Police blocked the main thoroughfare running through downtown Seoul in anticipation of bigger protests.
Park will be making a tragic and untimely departure from the Blue House for the second time in her life.
In 1979, having served as acting first lady after her mother was killed by a bullet meant for her father, she and her two siblings left the presidential compound after their father was killed.
This time, she could end up in jail.
Prosecutors have named Park as an accomplice in two court cases linked to the scandal, suggesting she is likely to be investigated.
North Korean state media wasted little time labeling Park a criminal.
"She had one more year left as 'president' but, now she's been ousted, she will be investigated as a common criminal," the North's state KCNA news agency said shortly after the court decision.
(Additional reporting by Ju-min Park, James Pearson, Heekyong Yang, Jeong Eun Lee, Suyeong Lee and Dahee Kim in SEOUL, Yeganeh Torbati in WASHINGTON; Writing by Robert Birsel and Jack Kim; Editing by Bill Tarrant and Nick Macfie)