The answer is: Lincoln claimed to defend the Union and attempted to convince the South that the secession was illegal and impossible.
Lincoln gained massive popularity on the northern states because he advocated for the establishment of slavery, and the south was threatening secession because they relied heavily on slavery as the major workforce that sustain their economy.
Lincoln realized that if the southern states manage to secede from united states, The republican party would receive the largest amount of blame for the separation, and their chance to free the slaves in southern states were gone. Because of this, he swore an oath to defend the union and prevent the south from seceding in his inaugural address.
A was not an example of the king's tyranny.
The colonies could trade, but only with certain parts of the world.
George Washingtons presidency was vital in the development of young America. Washington was a trusted figure, a war hero, he lead America to its independence during the Revolutionary war. The citizens of the united state followed him with their trust.
Washington set many of the precedents for the president that are still followed to this day, for example the two term limit was established after he retired, only to be broken by FDR and it was later instated as a law. Without George Washington America would have been extremely different.
In the Northwest Ordinance of 1787, Congress set aside land for the support of the settlers, who could choose to purchase land to settle on at a much discounted price from the federal government.
The Strategic Defense Initiative ,which was one of Reagan's more complex defense plan was nicknamed, Star Wars.