Examlex
All short-period comets have periods less than or equal to 20 years.
Reform Communities
Groups or societies established with the intention of enacting social, religious, or political reforms, often living together under shared principles.
Civil War
A conflict within a country between opposing factions or regions, historically significant examples include the American Civil War fought from 1861 to 1865.
Cooperative Basis
A foundational principle of working together where individuals or groups collaborate, usually in economic ventures, for mutual benefit.
Shaker Communities
Religious communities known for their simple living, architecture, and furniture, as well as for practicing celibacy and communal living.
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