Bloomberg This Weekend | America’s AI Lead Shrink, New Tariff Threat To Canada

Summary

The episode covers a Chinese AI startup's breakthrough that rattles semiconductor stocks and reignites concerns over US AI leadership. It also examines the escalating US-Iran conflict over the Strait of Hormuz, Trump's new tariff threat against Canada over wildfire smoke, extreme weather's impact on the grid and economy, trade policy developments with the USTR, and political implications ahead of the midterms.

• Moonshot AI's Kimi K3 model shocks markets, raising doubts about US AI capex justification and triggering a chip selloff.
• Interviews assess whether the AI trade can sustain itself and contrast short-term panic with long-term demand strength through 2030.
• US and Iran exchange strikes for the seventh day, with Strait of Hormuz traffic severely reduced and oil market buffers depleted.
• Oil market expert warns that reduced buffers increase vulnerability to a disruptive price spike.
• President Trump blames Canada for wildfire smoke and threatens to add pollution costs to tariffs on Canadian imports.
• Extreme weather across the US strains utilities and grids, with heat, floods, and poor air quality affecting millions.
• USTR Jamieson Greer details upcoming Section 301 tariff actions and highlights pharmaceutical reshoring by Eli Lilly and Novartis.
• Senator Chris Murphy criticizes the Iran war as a foreign policy disaster, raising domestic political and budget concerns.