AdvertisementEverything to know about Trump's tariff letters — and why it's a radical approachUpdated July 12, 2025Danielle Kurtzleben facebookEmailWhite House press secretary Karoline Leavitt holds up a tariff letter from President Trump to South Korea's President Lee Jae-myung during a press briefing at the White House on July 7. (AP)This article was originally published on July 07, 2025.