The Hegira is the journey or migration of Muhammad (the Islamic prophet) and his followers from Mecca to Yathrib in 622. After getting a warning from a group he and his followers surreptitiously left his residence in Mecca to migrate to Yathrib which was 320 km north of Mecca. In his migration, he was followed by Abu Bakr who later became one of the Caliphs.
Answer:
Allied air forces mounted mass bombing raids over Germany to destroy cities and factories.
German V-1 and V-2 rockets killed many people and caused considerable damage to Great Britain.
Explanation:
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C. By deciding what to purchase
Money would be a reasonable answer what are your choices
Europeans started to enslave Africans.
They started to use slaves instead of indentured servants, because the investment was better. Indentured servants only served for a few years, and then were granted freedom, while slaves were purchased and used for their entire lives. The investment of a slave was better than an indentured servant.