Between roughly 1855 and 1859, Kansans engaged in a violent guerrilla war between pro-slavery and anti-slavery forces in an event known as Bleeding Kansas which significantly shaped American politics and contributed to the coming of the Civil War.
Explanation:
It would be the last answer. Adopted white American culture as there own
Encourages; encourages; increases
The answer is D, because of the growth of the anti - slavery movement they wanted to secede from the Union.
<span>Among the options Julius and Ethel Rosenberg was convicted and sentenced to death for leaking bomb-making secrets to the communists. They were both married to each other and citizens of United States that were executed for trick to submit secret activities for the Soviet Union.</span>