Arab armies spread islam far beyond arabia after the teachings of muhammad became the basis for the new religion. how long did it take islam to spread to spain after its origins in aribia in 622 a. d.?

my cultural heritage consists of irish, german, native american, and others.

the soviet union wanted to impose communist governments in eastern europe.

he risk-return relationship. generally, the higher the potential return of an investment, the higher the risk. there is no guarantee that you will actually get a higher return by accepting more risk. diversification enables you to reduce the risk of your portfolio without sacrificing potential returns.

explanation: