What does islam have that other religions don't have

There can be several answers to this, but I can try to help you out-

Imams- essentially, people who are the “perfect humans” and interpret the Islamic faith perfectly

The Quran is considered to be the direct word of god

The belief that the same message or truth was revealed to humanity by a series of prophets

the roman republic began to expand when rome fought the punic wars and defeated carthage. the punic wars refer to the series of 3 wars fought among rome and carthage, before it ended in carthage's defeat.