Historians use terms such as A.D, B.C, decade, and century to refer to periods of time. The correct answer is B, periods of time.
<span>Since Jamieson was forced to write his letters to his homeland in the Mohawk tongue, he was called in as a code-writer for the American forces during World War II. By doing this, the Amerindian Communication Network (set up by Jamieson and fellow Mohawks) was able to write letters indecipherable by anyone who would have intercepted them.</span>
After many pleads before, Columbus finally got permission from King Ferdinand of SPAIN to explore as long as he would bring back what he had found (mainly just treasure)
<span>southern gothic writers</span>
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There are many ways
the policies and achievements of Muhammad's successors helped the Arab world.
One of the main achievement was to unite the Arab under one flag instead of
various tribes and communities, as the successors of Muhammad used the term
"Khalifa" which was considered a unanimous leader of all the Muslims
thus any territory that came under Islamic rule or any people who accepted
Islam were united behind "Khlifa" instead of various leaders and
tribal heads.<span>
As there was a central system established in that time of
succession, more focus was placed on developmental structures. For example in
the time of Umar, the second successor various facilities were built for the travelers
and those out on the road.
<span>Trade and commerce evolved due to peace and stability
provided by the central government as opposed to earlier times when caravans
were looted in other tribal territories. </span></span>
