The correct answer is D. The achievement of Manifest Destiny and the need for a "New American Frontier". The Manifest Destiny was an american philosphy from the 19th century that stated it was America's right, given by God, to expand and conquer other territories. In this period, imperialism was increasing at a global level and United States didn't want to be left behind of this imperalist race. The idea of the <em>New american frontier</em> was to expand the settled area as the first americans had started to do when they got to the new continet. The frontier had actually been changed by events like the Louisiana purchase but there was always a new frontier they wanted to reach.
The USS Maine was sent to Cuba in 1898 to bring home US citizens that were in danger from the fighting going on in Cuba between Spain and Cuba.
Answer:
democracy
The Ancient Greeks may be most famous for their ideas and philosophies on government and politics. It was in Greece, and particularly Athens, that democracy was first conceived and used as a primary form of government. Ancient Greece was made up of city-states.
Explanation:
The aim of the Truman doctrine was to contain soviet Russia geopolitical expansion during the cold war. The Marshall plan was crafted to shield an already weakened and ravaged western Europe from communist threats,by giving aid,credit and grants to aid in the recovery of the economy.