I am not sure what you want to know. The Whig party broke up over slavery and the new Republican party was not well organized nationally. Consequently Buchanan did not have any strong competition once he won the nomination. He won the nomination because he had been living abroad as minister to England and so seemed somewhat above the fray produced by domestic affairs. Also he was popular in the South due to his part in the Ostend manifesto and was perceived as soft on slavery.
The election of Lincoln as President.
The election of Lincoln as President
The election of Lincoln caused the southern states to hold their own independent election. This was done in opposition of Abraham Lincoln being the president of the United States.
This amendment was prompted by the election of 1800 and the problems occurring in the election of President Thomas Jefferson and his running mate Aaron Burr.
The election of Barack Obama as President
The election of Barack Obama
The election of Abraham Lincoln as President of the United States in Nov. 1860.
== == he caused the civil war
Abraham Lincoln
he wrote a book that caused the US purchase of CCuba from Spain.
The election of Abraham Lincoln as President.
Virginia seceded almost immediately after Lincoln's call for troops.