A secondary source is a experience heard by a primary. pick the one using this definition
Most isolationists felt that there was no need for americans to feel threatened by developments in Europe and Asia because the vast pacific and atlantic oceans insulated the country from troubles in those regions, and the United States had formed friendly alliances with all the other nations in the Western hemisphere.
The social structure employed by the Hindus but rejected by the Buddhists is the caste system.
Explanation:
There are several things that define India and that are unique to its society, and one of those trademarks is the caste system. This system is a social structure that has been practiced for thousands of year. The caste system has been implemented by the Hindus, and has been essential part of the Hindu society.
The Buddhist, on the other hand, became majority in India in one period, and the caste system was rejected by them, as it was a system that was discriminatory and restrictive, especially toward the members of the lower castes, and that was not what the Buddhism encourages. That didn't lasted long though, and once the Hindus became majority again, the caste system again became part of the whole subcontinent. It was only recently that the caste system has been outlawed and made illegal, as it was seen as a social structure that harms the society and its progress.
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It greatly changed the view of the Vietnam War back in America. People already didn't want U.S boots down on Vietnam, but the My Lai massacre made the U.S People really change views and turn on the war. This also affected the government, which then affected how the U.S commanders dictated the war.
