Buckle up. In a major announcement after markets closed yesterday afternoon, President Donald Trump unleashed a major wave of tariffs against America’s trading partners throughout the world. Today, as allies respond in kind with tariffs targeting the U.S., all eyes will be on the markets as investors react to the new economic reality. Even so, a whirlwind of news occupies Washington, from Elon Musk’s potential future (or not) in the Trump administration, to new revelations about national security adviser Mike Waltz’s use of Gmail and Signal for government work. POLITICO’s White House bureau chief Dasha Burns joins Playbook author and managing editor Jack Blanchard to break it all down.