What was a major reason for americans to move to the sunbelt?
employment opportunities
union growth
larger homes
inexhaustible incomes

Sun belt is actually a region that can be found in the United States. This can be found just across Southwest and Southeast. Actually, the main reason why the Americans decided to transfer to this region is to find jobs that are related to aerospace, electronics, and defense. Therefore, the answer above should be the first option.

there are 3 major rivers Indus, Ganges, and Brahmaputra.

Explanation:

These rivers are long, and are joined by many large and important tributaries. Himalayan rivers have long courses from their source to sea (in India Arabian sea and Bay of Bengal).