One of the major things that led to the collapse of the German army/navy and their war effort was internal fighting among the Germans themselves regarding tactics.
Answer:
germany and asutria-hungary
In 1830, they took the state of Georgia to court in a case that challenged Georgia's jurisdictional claims directly. In Cherokee Nation v. Georgia, the Cherokees sought an injunction against Georgia's attempts to implement its act of 1828 asserting sovereignty over Cherokee lands.
C. Reconstruction afforded blacks freedom and voting rights, but also created an interracial struggle that often erupted in violence against blacks.
Answer:
the last one, its the only one referring too guns