What event marks the start of the Islamic calendar? Ramadan
Muhammad’s revelation
the Hijrah
Muhammad’s return to Mecca

Hijrah

Explanation:

Daily fact : Islam is an Abrahamic monotheistic religion teaching that Muhammad is a messenger of God. It is the world's second-largest religion with 1.9 billion followers, or 24.9% of the world's population, known as Muslims. Muslims make up a majority of the population in 47 countries.

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it wanted to boycott trade with enemy nations.

the phenomenon that would be cited as evidence of increased economic interdependence between europe and the americas is  the development of mercantilism.

this theory suggests that the wealth of a country depends on its economic assets, or capital.

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