By Heekyong Yang and Josh Smith SEOUL (Reuters) -South Korea's acting president, Han Duck-soo, moved on Sunday to reassure the country's allies and calm financial markets a day after President Yoon Suk Yeol was impeached and suspended from his duties over a martial law attempt.

The National Assembly's vote to impeach President Yoon on Saturday, suspending him from authority, marks the start of a new phase in the high-stakes political drama that has unfolded in Seoul following the martial law declaration on Dec.

SEOUL, South Korea — South Korea’s opposition leader on Sunday urged the Constitutional Court to rule swiftly on a bid to remove President Yoon Suk Yeol from office, a day after parliament voted to impeach him over a short-lived attempt to impose martial law.