Depends. What war are you talking about? If it's WW1, then it's because everyone was stupid at the time and thought their enemies did it and one thing led to another.
Answer:
boycott
Explanation:
when labor work such as ceasar Chavez saw injustice for labor work he started boycott outside store and in the street to now buy any of the grapes because the labor workers was not getting pay fairly
The major religions in the subcontinent are Hinduism, Islam, Sikhism, Buddhism, and Christianity