Final answer:
Nebuchadnezzar led Babylon to its peak power with his military conquests and impressive building projects.
Step-by-step explanation:
The king who led Babylon to its peak power was Nebuchadnezzar. He ruled from 605-562 BCE and is known for his military conquests and impressive building projects, such as the Hanging Gardens of Babylon. Nebuchadnezzar's reign marked the height of the Neo-Babylonian Empire, which was known for its advanced civilization and influential cultural contributions.
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