The ukranian holodomor of 1932–33 refers to the period during which the government executed seven million ukrainians. stalin had a policy of collectivization of agriculture. seven million ukrainians were murdered by starvation. money from the sale of grain went to industrialization.

the protestant reformation's started in 1517, disturbing the religious and political order in europe´s catholic countries. the outcome was the european wars of religion prosecuted in europe in the 16th, 17th and part of the 18th century. nonetheless, uprisings, territorial disputes, and great power conflicts were also causes of the wars.  

the answer is a. laws were enacted in the aftermath of the plot to make it harder to free slaves,increasing sectionalism