The racial gerrymanders is the answer. The Supreme Court ruled that the new
boundaries were aimed at excluding African Americans from voting. It violated the Fourteenth Amendment and the
Equal Protection Clause by moving an entire population of Blacks out of the
district.
Germany and Austria-Hungary were both affected negatively. Germany had to get tod of their air force and cut their armies down to just 100,000 men, and both Germany and Austria-Hungary, already in debt, had to pay America for the war with money that they didn't have.
Hope this helps!
They were allowed to rule for 600 years
Ships
Greece is a peninsula in the Mediterranean Sea, so travel by boats or ships along the seacoast was most advantageous. In history generally before the Industrial Revolution, travel by boat or ship was always an easier mode of travel than travel over land. This is why rivers became such important means of travel to civilizations also.