<span>Bloody Kansas or the Border War was a series of violent political confrontations in the United States between 1854 and 1861 involving anti-slavery "Free-Staters" and pro-slavery "Border Ruffian", or "southern" elements in Kansas.
</span>
Answer:
a. they helped its economy grow rapily
Adopting the declaration of the rights of man
The answer is c. hopes this helps;)