Answer:
Medina
The time period under the leadership of the Four Caliphs is called the Rashidun Caliphate by historians. The Rashidun Caliphate lasted for 30 years from 632 CE to 661 CE. It was followed by the Umayyad Caliphate. The city of Medina served as the first capital of the Caliphate.
The us suffered from a brutal loss of soilders.
The answer is plessey vs. fergoson .
