The law must last several levels of approval and if it contradicts or conflicts with a federal law the law literally can not go in place do to the fact that federal laws are more for everyone than just for the people of a certain area
Answer:
Where a conflict might happen really soon is America v China. They are curently in a trade war against eachother but no soldiers or weapons have been used eachother at the time of this writing. China is curently being very probelm matic at the moment. It it has a border war against india, stamped down on Hong Kong, and they want Taiwan to be apart of china. China is being very restless which is scary because they are very powerful country
Explanation:
The article that first poped up was New York Times, I just knew this on the top of my head. But the summery was that China is not looking very good in the eyes of the world.
1. portable 2. network 3. graphics