Answer:
Southern farmers could not keep up with demands for cotton.
Explanation:
Southern farmers could not keep up with demands for cotton so they improvised by using tobacco instead.
Donald trump is the president as of now
I wont write you a 4 paragraph essay, but what I will do is give you some advice. When you're writing an essay, the paragraphs don't have to be massive. You can use 4 sentences, and it will be considered a paragraph. Add the basic information it wants, and no more. Good luck!