Major race of kathmandu

Kathmandu is a very ethnically and culturally diverse city. The Newar are the largest ethnic group at 30% of the population, followed by the Matwali at 25% -- which includes the Tamang, Gurung, Sunuwar, Magars, and others -- the Khas Brahmins at 20%, and the Chettris at 18.5% of the population.

the correct answer on edgen is:

(c.) prevent the spread of communism.

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