I think that the answer is C or D, but I think it because by removing importing/exporting barriers, which helps globalization. Hope this helps! :-)
I believe the answer is 2
There were several major roles of the Ottoman Empire in North Africa, but perhaps the greatest one was that it <span>D. established trade treaties with European nations"</span>
The correct answer is D, as none of the others are correct.
The answer to this question is the Dust Bowl. The dust bowl is a period of continuous severe dust storms that happen in the 1930s.
This phenomenon also contributed to the formation of drought that heavily damaged around 162 million acres of land which leads to a shortage in agricultural supply in the country