The Treaty of Versailles.
France, Britain, Russia, and less importantly Italy and Germany.
The three powers France, Britain, and Russia became allies that intended on a reform of economy, health, and preventing further war.
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Answer:
See explanation
Explanation:
Black Mesa - High Plains
Mount Scott - Ouachita Mountains
Rich Mountain - Wichita Mountains
Tallgrass Prairie Reserve - Sandstone Hills
Alabaster Caverns - Gypsum Hills