WASHINGTON The United States has taken aim at China 's Huawei over the cutting-edge chips powering artificial intelligence (AI), part of a shifting technology dispute between the two largest economies. A U.S. government statement this month showed how the Trump administration is seeking to change the ways the U.S. limits China's access to state-of-the-art semiconductors needed to develop AI. The U.S. Commerce Department said on May 12 that it would rescind the "AI Diffusion Rule," which was