What civilizations did Persia conquer part of?

Persia, particularly under the Achaemenid Empire, conquered several significant civilizations, including the Babylonian Empire, the Median Empire, and parts of the Lydian Kingdom. Additionally, they expanded into regions of the ancient Greek city-states, the Egyptian civilization, and territories in Central Asia and the Indus Valley. This vast empire stretched from the Balkans to the Indus River, showcasing Persia's influence over diverse cultures and societies.