Answer:
The main reason was the revolt of his army. Fearing the prospect of facing other large armies and exhausted by years of campaigning, Alexander's army mutinied at the Hyphasis River (Beas), refusing to march farther east.
Explanation: Goooooooogle. Credit to gooooogle.
If someone is being threatened, your only choice is to bear arms..however toon reveals that neighbor with rocket might b unstable mentally...I wud contact authority to straighten out the matter...
The constitution reflects the influence of enlightenments by answer B