TOPEKA, Kan. — State lawmakers across the U.S. have introduced at least 240 anti-China proposals this year, aiming to ensure public funds don't buy Chinese technology or even T-shirts, coffee mugs and key chains for tourists. They're also targeting sister-city relationships between American and Chinese communities. After years celebrating trade ties with China, states don't want police to buy Chinese drones, government agencies to use Chinese apps, software or parts, or public pension systems