Islamic Rashidun

What if Rashidun Caliphate survive? What if Muawiya never fought with Ali, what if Shia movement never born? Islamic Caliphate conquest mostly of world, even The New World.

In 656 A.D, Ali ibn Abi Talib Grant insistence that Uthman's killers sentenced to death. Finally, therebellion died down after Ali started fighting against the Kharijites, the perpetrators of the murder of Uthman ibn Affan. After the situation in the caliphate reconcile, Ali decided to open diplomatic relations with the Byzantines. He sent a letter to the Emperor. However, the Emperor Constans II did not like the Muslim and behead the messenger of Caliph. Caliph was furious and declared war.

1. The Anatolian-Muslim Conquest

Muslims warship sailed from Syria to Cyprus and Anatolia. Meanwhile, the 30.000 Rashidun infantry from Armenia moves to Cappadocia. Because the Greek Fire hasn't been created, Byzantine troops is weak and easily defeated. In 3 months, Cyprus fell in the blockade. Cappadocia and Pontus is conquered in 658.

Fear and concerned, Constans asked help to other medieval European countries, like Italian States. But they refused because they attacked in Sicily by muslims too. Constans immediately improve the sea defenses in Constantinople, and add more Imperial Troopers in Phyrgia. For safety, emperor escape to Constantinople.

Phyrgia also conquered in 659. After conquered Phyrgia, Caliph focus is conquered Constantinople. In the same time, the moslemic scientist and weapon-maker from Persia, Abu-Nakhlal Al Farsi created The Arab Fire. Arab Fire is the weapon like cannon, but shot with fire and ammunition just with spray the water. With that, Constantinople conquered and Constans killed. The general of Byzantine, Fergus Maxmillan signed the Treaty of Damascus. ​This first glory is springboard to other victory...
 * 1) Empire of Byzantine surrender unconditionally with Rashidun Caliphate.
 * 2) Islamic Army prohibited to kill Byzantines people.
 * 3) All nonmuslims categorized as Dhimmis and must pay Jizya.
 * 4) Entire of Byzantine military forces belonged to Rashidun Caliphate.