What year was the Arab state created?

The Arab state (Caliphate) was created at the end of 630, when a significant part of the nobility and population of the Arabian Peninsula recognized the rule of Muhammad, which created the preconditions for the unification of disparate tribes into a single people with a single Arabic language.

One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.