According to CoinMeta, the United States has imposed a 50% tariff on Canadian goods, and Canadian Prime Minister Justin Trudeau plans to impose retaliatory tariffs on U.S. goods starting September 8th. U.S. Treasury Secretary Steven Mnuchin is expected to announce large-scale sanctions against Iran on Monday. Affected by the rise in long-term U.S. Treasury yields, U.S. stock futures fell on Sunday, with the yield on 30-year U.S. Treasuries rising to 5.273% and the yield on 10-year Treasuries rising to about 4.734%. In addition, anthropic is planning to go public, and its IPO document lists public opposition to AI and data center expansion as major risk factors.