Who were known to be cruel conquerors in the creation of their empire

Tiglath-pileser I. Few could stand in the way of the Assyrian expansion. After toppling the Babylonian Empire, the Assyrians conquered the Israelites, the Phoenicians, and even parts of the mighty Egyptian Empire. Tiglath-pileser I was an early Assyrian king who began his reign in about 1100 B. C. E.