South Korean President Yoon Suk Yeol survived an impeachment vote, but staying in office won’t protect him from investigations after his disastrous attempt to implement martial law. Prosecutors and police have opened probes into treason charges against him. The legal process could drag on for months or even years, and if he’s found guilty, he could face life in prison or — although unlikely — the death penalty. While South Korea has convicted former presidents of treason and impeached two other
