The US has become the world's biggest driver of geopolitical instability, with Trump's impulse-driven decisions in Iran, Venezuela, and beyond destabilizing global markets, energy prices, and alliances. Ian Bremmer warns that AI poses a severe systemic risk to banks and critical infrastructure, while millions of jobs face displacement—yet most people miss how these crises will reshape 2026 and beyond. The United States under Trump has replaced China as the primary source of global geopolitical uncertainty, signaling a shift away from post-Cold War leadership norms and triggering unpredictable policy swings that affect markets, security, and trade worldwide. China is winning a long-term resource and technology competition by investing in critical minerals, electric vehicles, batteries, and AI for decades while the US focuses on short-term electoral cycles and quarterly profits.