The Great Depression was a global economic crisis that may have been triggered by political decisions including war reparations post-World War I, protectionism such as the imposition of congressional tariffs on European goods or by speculation that caused the Stock Market Collapse of 1929
Here's a link that hopefully helps you:
https://www.smithsonianmag.com/smart-news/five-things-know-about-declaration-sentiments-180959352/
The answer to the first question is "A, Petition of Right"
The answer to the second question is "B, The Stuarts"
D.: Congress established the Pendleton Service Act, after the assassination of President Garfield our 20th president.
The commission was created to administer the civil service of the United States federal government.
I believe the answer would be b and c because African Americans were considered property in the south and wanted freedom and equality which is why they joined the war in the first place