there are many theories on this like aryan invasion,drought,famine e.t.c but there are no proofs for these,they are just rumors.but according to UN's statement a powerful flood attacked indus valley civilisation bringing end to the world's first and most advanced civilisation.and i too have similar ideas as this is a place of powerful rivers like indus,ravi,saraswati,chenab,satluj,yamuna and according to some theories even ganges was flowing here.
Chat with our AI personalities
Over a period of several decades, it was obvious that the Indus Valley Civilization was declining. In about 1800 BC, however, it was invaded by a war like race and the peace loving people of the Indus Valley were destroyed.
Indus valley civilization riverboats have single sail.
Something to do with social studies and endings of civilizations
The Indus river gave birth to the Indus Valley Civilization in 3300 BCE. It is also known as the Harappan Civilization.
stone tools
Indians-ChrisCollins