In August 2026, President Donald Trump imposed 50% tariffs on $20 billion worth of Canadian imports after bilateral trade negotiations broke down, prompting Canada to enact matching retaliatory tariffs on American goods

Policy, personnel and internal politics of Donald Trump's White House, covering executive orders, cabinet appointments, the agencies carrying out its agenda and the litigation that follows. Spans both his first and second terms, and the advisers whose influence shapes each.

Cross-border flows of goods, services, and capital and the rules that govern them.