European leaders have expressed concerns about the United States’ approach to combatting climate change through electric vehicles and batteries. While Europe has committed to investing hundreds of millions of euros in building factories in the region, some fear that US subsidies will lead to significant new investments in electric cars and batteries from China, South Korea, and other Asian countries. The controversy around a proposal from European company Northvolt is seen as evidence of the competition between the two regions. The company, led by a former Tesla CEO, has been courted by European officials to build a factory near Hamburg, Germany, but decided to halt investment in the US instead. However, some observers argue that the US and European policies are not mutually exclusive, and both regions may benefit from increased investment in electric vehicles and batteries. Europe, in particular, has high demand for electric cars, but experts have warned that the region needs to move quickly to support the battery industry to avoid falling behind North America and China.