South Korea's opposition Democratic Party on Monday urged the country's Constitutional Court to swiftly rule on President Yoon Suk Yeol's impeachment, saying keeping the country waiting is "irresponsible" and deepening social division.

South Korea's opposition party Monday urged the country's Constitutional Court to rule swiftly on suspended President Yoon Suk Yeol's impeachment, saying delays were "irresponsible" and causing social unrest.

Thousands of South Koreans have filled the streets of downtown Seoul in massive rival rallies for and against impeached President Yoon Suk Yeol.