1. The outcome of the Kansas-Nebraska Act was that Kansas and Nebraska become the free state. Thus, option 1st is correct.
2. The events that best describes a cause for the chain of events known as Bleeding Kansas is citizens of Kansas voted to allow the slavery in the town. Thus, option 3rd is correct.
What was the Kansas-Nebraska Act?
Kansas-Nebraska Act was an Act to Organize the Territories of Nebraska and Kansas, was a pivotal national policy shift regarding the expansion of slavery into the territories.
The Kansas-Nebraska Act had the effect of making Kansas and Nebraska free states. Kansas residents' vote to permit slavery in the town best sums up the event that started the series of occurrences known as "Bleeding Kansas."
Therefore, it can be concluded that option 1st and 3rd are correct for first and second part of the questions respectively.
Learn more about Slavery here:
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