They gained increases economics
Independent i believe because it means you are on your own either or free
The president exerts the most influence over appointments to federal agency position. He does not only influence such appointments but the President also is declared as the Commander in Chief of the Army and the Navy upon stepping into office for four years per term. Additionally, he has the power to make treatises however, there must be two-thirds of the senator that are present and he shall also be consented and adviced by the senators. He also has to update the people on the over-all status and condition of the state.
The organization that exist to protect the interests of nations for which petroleum is important export is : OPEC
In order to be a member of this organisation, a country have to be a major producer of oil in the world
The Congress of Vienna was a meeting held in Austria from late 1814 to june 1815, where ambassadors of different European states (such as <u><em>Great Britain, Russia, Prussia, Spain, Portugal, The Netherlands, France, Sweden, Switzerland) </em></u>chose diplomatically the new borders<u><em>. </em></u>
The meeting was mainly to confirm that France would loss the annexed territories between 1795 and 1810, these territories had been conquered by Napoleon I and the boundaries were remade after the defeat of Napoleon at Waterloo in the period of time that is known as the Hunder days (called like that after the Napoleon's failed attempt to restore his empire).
The purpose wasn't only to give the lands back to their former countries, but also to make arrangemets that would give the nations involved the ideal conditions for growing.