If a Republican wins the 2024 presidential election, the U.S. could impose even more restrictions on China, which would be bad news for chipmakers. What To Know: The fourth GOP presidential debate was filled with fireworks, including shots exchanged between Former South Carolina Gov. Nikki Haley and Florida Gov. Ron DeSantis about China. Each candidate argued that the other hasn’t been tough enough on China as they looked to gain the support of American voters. According to a recent NewsNation poll, 43% of Americans believe China is currently the biggest threat to the U.S. It started when Hale…