Well, since the KKK was a very violent hate group, I would say outlawed.
Patents stoped the theft of inventions that have been patented
hope this helps :)
Answer:
The external metal doors are generally painted with oil paint because when metal are left in humid areas a brown substance deposits on it called rust. As we know rusting is a chemical change and it cannot be reversed, to prevent rusting metals doors are painted with oil paint..
Explanation:
I hope this helps you :)
