How was Alexander the Great killed?

Answer 1

He was killed by malaria

It is not a fact , but it is belived that he became ill, or was poisened by his army or another person. His army wanted to go home but Alexander had plans to expand his empire even further once they got home.

Answer 2

The exact cause of Alexander the great's death is still debated among historians. Some believe he died from a fever, while others speculate he was poisoned. There are also accounts that suggest he may have succumbed to the consequences of excessive drinking or contracting a disease. Regardless of the precise cause, he died in Babylon in 323 BCE at the age of 32.