Answer:
The Compromise of 1877 was an unwritten deal, informally arranged among United States Congressmen, that settled the intensely disputed 1876 presidential election. It resulted in the United States federal government pulling the last troops out of the South, and ending the Reconstruction Era.
During the first panic war hannibals father ordered the carthaginian army to invade Italy by land across the alps the carthaginian army was led by hannibal
What was the primary purpose of the Wannsee Conference?
The primary purpose of the Wannsee Conference was to decide the fate of the Jewish people.
The Wannsee Conference was a high-level meeting of German officials where they discussed a 'final solution' (it was a code) for the mass killing of Jews. It required important coordination and cooperation.
The Wannsee Conference was delivered by Heydrich. He announced that they would receive approximately 11,000,000 Jews from Europe, also from the United Kingdom, and from neutral nations like Switzerland, Ireland, Sweden, Spain, Portugal, and European Turkey. So during the meeting, they discussed that they would have to divide Jews into different regions, according to their gender, etc.
Geographic conditions for successful: Able to farm, defendable, had a source of water
Geographic conditions for unsuccessful: Desert, wasteland, etc
These are your examples
hope this helps