<span> Lack of cooperation from the states in collecting funds for the treasury is your answer</span>
In my opinion, the Constitution strike a balance of authority among the three branches of government mainly because there is a separation of powers. The legislative, judiciary, and executive branches are interconnected and they are dependent on each other. However, this does not mean that they can become enclosed in bias since many people are in power who all in all just represent the citizens of America.
Berlin wall was built in August 13, 1961
April 12, 1961 bay of pigs invasion
October 30, 1956 Suez crisis
They operate, maintain or repair geothermal power plants and commercial and residential geothermal heating installations. (googled this for you)