Bleeding Kansas

Kansas-Nebraska act in 1854, letting settler to decide rather having Free Slave or Union as a slave State. The outcoming idea made both side is the opinion lead to a viloent. In 1856, a groups of man destroy a news paper office and burn hotels down. Around two hundred of men was killed during the period of type, known as" Bleeding Kansas ".

http://www.nps.gov/resources/story.htm?id=193

http://civilwar.bluegrass.net/secessioncrisis/bleedingkansas.html