During the 1980s, national unity in india was hindered by

1. a foreign policy of nonalignment
2. continued fear of attack from the soviet union
3. political interference from china
4. conflicts between sikhs, hindus, and muslims

the answer is D.

conflicts between sikhs, hindus, and muslims.

either b) they were often feared and despised by other native cultures. or

c) their obsession allowed them to coexist with many other native cultures because of their peaceful nature.

the answer is a) high entry costs