D because of the undiscovered metals that they have just found
20. The Answer is true.
21. Habeas corpus
22. B is Atlanta, D is Gettysburg, A is Vicksberg and C is Antietam.
23. Fort Sumter
24. C is thirteenth, B is fourteenth and A is fifteenth.
25. I’m not sure
26. Andrew Johnson
27. Freedmen’s bureau
28. Black codes
29. True
30. Rutherford B Hayes
31. Compromise of 1877
Entangling alliances grew the small conflicts instantly.
When Austria-Hungary attacked Serbia for just the region of Bosnia-Herzegovina, automatically Russia and Germany were in the war.
I believe that was B. Marcus Garvey.
The "Back to Africa" movement was created in order to inspire black people to return to their roots and their original African culture. Garvey believed that black people had a lot of difficulties in a foreign country so he wanted them to be free and feel safe at home.
The "gadget" was the nickname of the first atomic bomb which was detonated<span> at the Trinity test site outside Alamagordo, New Mexico on July 16, 1945. This plutonium implosion-type bomb was similar to the "Fat Man" bomb dropped on the Japanese city of Nagasaki.</span>
