It's goal was to secure Independence from the North.
Explanation:
Its initial goal was to secure Independence from the North. While its mid-war goal became to reunite states with a Union in which slavery was not allowed. The war from beginning to end would be a noble crusade for democracy for all people, not just in America, but throughout the world.
C is correct. Social security is paid to people such as the elderly who cannot hold jobs. As the population becomes more elderly, more social security must be paid.
it was easier for Europeans to cross the Atlantic than for Chinese to cross the Pacific. Secondly, Europeans were motivated by the desire to access China's legendary wealth whereas Chinese had no such incentive for exploration. However, both these reasons are debatable.