Country borders do not relect cultural groups
Changes in the money supply affect people and businesses in a variety of ways. The size of the money supply can increase and decrease the cost of borrowing or the rate of interest thus making it easier or harder for businesses and individuals to borrow money. Also the size of the money supply or a nation's monetary policy can influence inflation and the growth of an economy which influences both individuals and businesses as well.
Advances in technology, new industries, growth of cities and new forms of transportation.
The most effective form of government is U.S senate. To compare against that of Julius Caesar’s governing tactics, the Senate represents democracy and power in the hands of the people, rather than a single dictator making decisions for the masses.