Why did world's major religions emerged between 1200 BC and 700 BC

Because this period was the beginning of perpetual internal warfare, political, economic, and social depression in human society

Explanation:

The reason why the world's major religions emerged between 1200 BC and 700 BC was "because this period was the beginning of the perpetual internal warfare, political, economic, and social depression in human society.

However, to enable alliance and sociopolitical tolerance among the people of relative strangers, the world's major religions emerged, such as Hinduism, Zoroastrianism, Buddhism, etc.