The Iran conflict triggered by U.S. actions has disrupted global oil flows through the Strait of Hormuz, a critical chokepoint for a fifth of world oil and gas exports. This disruption has driven up fossil fuel prices worldwide, prompting countries to accelerate investments in solar, wind, and battery storage while reducing consumption. Global fossil fuel emissions are projected to decline by 0.5 percent this year, according to Carbon Brief, with the International Energy Agency noting that peak oil demand may arrive this year rather than in 2029. The crisis has also spurred growth in renewable energy, with investment in clean power now double that of fossil fuels and electric vehicles accounting for one in four global car sales last year. However, U.S. policy under Trump has simultaneously undermined domestic clean energy efforts, including rolling back emissions regulations and canceling renewable projects. Fossil fuel companies have benefited from the conflict, reporting $90 billion in combined profits during the first quarter of the war, with Exxon forecasting continued oil demand of 105 million barrels daily by 2050. Critics argue that attributing environmental progress to Trump’s actions is misleading, as his administration has actively weakened climate initiatives. Meanwhile, global momentum for renewables persists, driven by falling technology costs and energy security concerns, with solar installations in Africa now reaching 100,000 panels daily. The long-term impact on fossil fuel dependence remains uncertain, but the crisis has underscored the volatility of oil markets and accelerated existing transitions to cleaner energy sources.