Shay's Rebellion in late 1786 and early 1787 was a rebellion of debt ridden farmers who closed the courts in western Massachusetts
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D. Stephen Austin
Led by the Empressario, Stephen F. Austin, an initial grant for three hundred families--the "Old 300"--in 1821 opened up Texas to a flood of American immigrants, as many as 30,000 by the time of the Texas Revolution in 1835.
I Don't see any multiple choice answers but i'm going to take a gander and guess that the answer you are looking for is "<u>Coal</u>"
<span>A period of rising stock prices; the bull market of the 19023 led more Americans to buy stock on credit, which put them in debt and artificially increased stock values.</span>