<span>The main cause of the Islamic world's hardships during the thirteenth century was:
</span>B. Mongol tribes invading Muslim lands
The answer is D: <span>Britain’s Air Force was able to defend the country from Germany’s Air Force
hope that helped</span>
<span>1909-1913 is the answer</span>
Jim Crow laws were laws at the state and local level in, primarily, the Southern United States, that enforced segregation of the races.
