I believe it is interventionism. If you just take out the -ism parts and read the words, you can understand the ideas a little more easily. Interventionism basically means intervening, and so you are going into the middle of it and being a part of it.
Different ranks in the feudal system <span>a peasant or worker known as a vassal received a piece of land in return for serving a lord or king, especially during times of war.</span>
Answer:
The federal government is more actively involved in affairs once reserved for the states.
Explanation: