After President Yoon Suk Yeol declared martial law, protesters gathered in front of the National Assembly and lawmakers voted overwhelmingly to rescind the order. John Yoon, a reporter for The New York Times in Seoul, explains how the extraordinary events were a culmination of years of political turmoil. Video by John Yoon, Nikolay Nikolov, Gabriel Blanco and Farah Otero-Amad #southkorea #martiallaw