South Korea’s Constitutional Court has unanimously removed Yoon Suk Yeol as president after he threw the nation into turmoil by declaring martial law and sending troops to parliament in an ill-fated effort to break through legislative gridlock.

The ruling caps months of political turmoil that have overshadowed efforts to deal with the new administration of U.S. President Donald Trump at a time of slowing growth.

South Korea’s highest court has removed embattled President Yoon Suk Yeol from office, ending months of uncertainty and legal wrangling after he briefly declared martial law in December and plunged the nation into political turmoil.