1. Mention the importance of federalism.
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Federalism, and other forms of territorial autonomy, is generally seen as a useful way to structure political systems in order to prevent violence among different groups within countries because it allows certain groups to legislate at the subnational level.

Because it permits some groups to legislate at the subnational level, federalism and other types of territorial autonomy are often seen as abeneficial methods to build political systems in order to reduce bloodshed among various groups inside countries.

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permafrost layer, it exists beneath a layer of soil, rock or sediment.