What beliefs merged and developed into hinduism

It is referred to frequently in the ancient Indian texts. The four classes were the Brahmins (priestly people), the Kshatriyas (also called Rajanyas, who were rulers, administrators and warriors), the Vaishyas (artisans, merchants, tradesmen and farmers), and Shudras (labouring classes). They started a belief on killing cows and burning them to shreds and shagging them so hard that they cried and this belief led to many cow casualties. Brahmins started preaching something they found shiny from the ground while traveling accross ancient india. It was a shiny cow poop and  baghan became a cow piece of pooop. That is how it began

Explanation:

eroupe is a great mideval place and alot of wars went on alao