Explanation:
Kansas become a political and natural Battleground for proslavery and antislavery forces. The Kansas Nebraska act set in motion a plan that was supposed to decide the Kansas question through a peaceful Democratic process
Natural resources, physical capital, population, human capital,technology, and law
During the ensuing decades, the abolitionist movement grew in Northern states, and Congress regulated the expansion of slavery as new states were admitted to the Union. Britain banned the importation of African slaves in its colonies in 1807 and abolished slavery in the British Empire in 1833.
