Harappan civilization forms an important landmark in the prehistory of the Indian subcontinent. The civilization offers an excellent example to the modern world in various ways. Their expertise in town planning, water management and harvesting systems as well as drainage mechanism is unparalleled.
You do know you could easly look that upXD
A set foundation of rules, ways of knowing (prayer), and a source of security (God).
Nationalism: easy to remember bc i luv my country and nation and ism means like belief in ones nation so its nationalism