Unusual and terrifying themes.
Answer:
He had the dared elephants (Greeks were quite new to the use of Elephants in battle). So, men could not be persuaded to cross the Ganges. Understanding that his dreams would have to wait, Alexander decided to return back. He gave Porus his kingdom and appointed Seleucus Nictor as the regent for India.
Explanation:
Make me brainliest please
