Who is Lee Jae-myung, South Korea’s new president tasked with Trump’s tariff war negotiations

Seoul, South Korea
CNN
 — 

At age 14 he was an impoverished factory worker. On Wednesday, he became the leader of one of Asia’s most powerful economies, a US ally and cultural juggernaut.

But after sweeping to a decisive victory over conservative rival Kim Moon-soo on Tuesday, Lee Jae-myung faces a daunting task. South Korea remains deeply divided, Lee’s predecessor having declared martial law in a short-lived power grab in December, leaving many voters anxious about the state of their democracy.

Six months of ensuing political turmoil entrenched existing rifts, with protests – both for and against former President Yook Suk Yeol and his People Power Party –…