which template u havent attached any templates if u do then i can help!!
They invented things like the pulley, paper made from papyrus.
It’s to expensive because in the cartoon it says “Without bankrupting the government” which means it’s too expensive.
The caste system is one ancient Hindu belief that still affects modern-day India. Although, it is no longer enforced in modern-day India but the idea of it is still thrown around. I hope I helped in some way, you should look into it a little more so you can have reasons how and why it make still be thrown out there, and how it is still present in modern-day India.