Answer:
Jews, Christians, and Zoroastrians lived among the established Arab population.
Explanation:
There were Christianized tribes, as well as Christian communities. The Sasanian empire, which had influence in northern Arabia was mostly adept of Zoroastrianism. On the other hand, Judaism had a strong influence on the birth of Islam, due to its strong presence in this territory, in Medina, a very important city for Islam, they were half of the population at the time of arrival of Mohammed.
NATO was created to counter Russia's (formally USSR) military power and it has expanded in recent years.
D because they want the nation to be safe from foreign attacks.
They began to get greedy and wanted to make a profit with the money that people entrusted to them.
Access to food, water, shelter, and all basic human needs can hinder or help the growth of a civilization. Civilizations with similar environments or climates tend to develop on similar paths (because they run into the same problems/conveniences that have to be solved by human brains, which are wired to react to certain situations in certain ways.)