Optiion C. Ther Umayads held onto power in Modern-day Spain and Portugal.
<h3>Who were the Umayads?</h3>
This was the name that was used to refe rto the first Muslim dynasty. They were established in the year 661 in Damascus.
After they were overthrown they were known to have held on to power in what is now the current Portugal and Spain.
Read more on the Umayads here:
brainly.com/question/1940182
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A historian compares the events by period since he compares them by time period
Actually, all of them are correct. All may be selected:
African Americas, Christians, Jewish, Immigrants and Organized Labours.
Hope it helped!
I would go with b, a merchant ship
