Canada and U.S. is the wealthiest
The treaty allowed for the US to give Spain 5 million dollars in exchange for the US to gain ownership of Florida and the western territory of California
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:)
Answer:
Believing that God had chosen him as his messenger Muhammad began to preach what God had revealed to him. The simple and clear-cut message of Islam, that there is no God but Allah, and that life should be lived in complete submission to the will of Allah, was attractive to many people, and they flocked to hear it.
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All able Muslims must make a pilgrimage (hajj) to Mecca at least once in their lifetimes.
Letters would be an example of a primary source