The Indus Valley Civilization is considered one of the most significant and advanced early civilizations in the world. It flourished in the Indus River Valley in present-day Pakistan and India from approximately 2600 BCE to 1900 BCE.

Significance of Indus Valley Civilization:
The Indus Valley Civilization is significant for several reasons:

- Cities: The civilization is known for its well-planned cities, with sophisticated drainage systems, public baths, and brick houses.
- Writing system: The civilization had a unique writing system that has not yet been fully deciphered.
- Trade: The Indus Valley Civilization was a hub of trade, with evidence of trade with Mesopotamia and other regions.
- Agriculture: The civilization was based on agriculture, with evidence of irrigation systems and crops such as wheat, barley, and cotton.
- Artifacts: The civilization left behind a wealth of artifacts, including pottery, jewelry, and figurines.

Ranking of Indus Valley Civilization:
The Indus Valley Civilization is recognized as one of the four major early civilizations of the world, along with the civilizations of Mesopotamia, Egypt, and China. However, it is often overlooked in comparison to the other three civilizations.

The ranking of the Indus Valley Civilization in the world can be determined by considering the following factors:

- Influence: The influence of the Indus Valley Civilization on subsequent civilizations is debated, but there is evidence to suggest that it had an impact on the development of Indian civilization.
- Documentation: The lack of deciphered writing from the civilization makes it more difficult to understand its significance compared to civilizations with extensive written records.
- Preservation: The preservation of the Indus Valley Civilization's artifacts and sites has been a challenge due to factors such as erosion and political instability in the region.

Conclusion:
In conclusion, the Indus Valley Civilization is a significant early civilization that ranks alongside the other major civilizations of the world. However, due to factors such as the lack of deciphered writing and preservation challenges, it is often not given the same level of recognition as other civilizations.

1500 indus valley civilization