The Anti-slavery movement also known as abolitionist movement took place between 1830-1870. This movement focused on ending the trans-slavery trade. Thus, the correct option is B.
<h3>What was Anti-slavery movement?</h3>
The abolitionist movement was an organized movement to end the practice of slavery in the United States. The first leaders of this campaign that took place from about 1830 to 1870, copied some of the same tactics which were used by the British abolitionists to end slavery in Great Britain in the 1830s.
Though the movement started with religious underpinnings, and abolitionism soon it became a controversial political issue that divided much of the country. Supporters and critics of this movement often engaged in heated debates and violent confrontations.
Therefore, the correct option is B.
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