What was considered Alexander the Great's greatest victory? Why was it considered so impressive? Which army did he defeat?

Battle of Gaugamela

Explanation:

The Battle of Gaugamela was considered so impressive because he finished his conquest of Darius III’s Persian Empire and his enemy greatly outnumbered those of Alexander. He defeated the Persian empire.

In financial aspects, a depression is a sustained, long haul downturn in monetary movement in one or more economies. it is a more extreme monetary downturn than a recession, which is a slowdown in financial action through the span of a typical business cycle. a depression is an irregular and extreme type of recession. so depression is always followed by recession but it is not correct to state that a depression always follow a recession.