It has primarily been the socialists and the communists who have believed that workers would overthrow wealthy business owners, since they feel that the current economic system of capitalism is flawed.
Hello there my name is Lee, and i will be helping you today. The answer to your question is.
Kepler
Your welcome,
HistoryLee
I am more hopeful in the future because i feel that are new president is going to turn things around and make things a lot better for everyone :)
Oil shale
It was discovered in the region in the 1970s. it spurred economic growth in the neighboring areas of Colorado. however major a discovery it was, the industry declined leading to copper, silver and gold being the most important mineral resource in the Rockies mountain.