WORLD HISTORY

Detailed explanation-1: -India’s first civilization was built along the Indus river, because it left behind rich silt when it flooded.. This allowed farmers to grow a surplus of food so that civilization could develop. To the east of the Indus, the Ganges River creates a large plain that is also good for farming.

Detailed explanation-2: -Mesopotamia was one of the earliest river valley civilizations, starting to form around 4000 BCE. The civilization was created after regular trading started relationships between multiple cities and states around the Tigris and Euphrates Rivers.

Detailed explanation-3: -The Mesopotamian civilisation was one of the earliest river valley civilisations. It is often referred to as the cradle of civilisation because there is corroborating evidence that ancient Mesopotamia was the first place where complex urban settlements grew.

Detailed explanation-4: -The Indus River Valley Civilization, 3300-1300 BCE, also known as the Harappan Civilization, extended from modern-day northeast Afghanistan to Pakistan and northwest India.

Detailed explanation-5: -The Four River Valley Civilizations and Locations. The major four river valley civilizations were located along the Indus River, the Yellow River, the Nile River, and the Tigris and Euphrates Rivers in Mesopotamia.