Why did Van Buren replace the judge from the original case?

The story of the Amistad began in February 1839, when Portuguese slave hunters abducted hundreds of Africans from Mendeland, in present-day Sierra Leone, and transported them to Cuba, then a Spanish colony. Though the United States, Britain, Spain and other European powers had abolished the importation of slaves by that time, the transatlantic slave trade continued illegally, and Havana was an important slave trading hub.

The Spanish plantation owners Pedro Montes and Jose Ruiz purchased 53 of the African captives as slaves, including 49 adult males and four children, three of them girls. On June 28, Montes and Ruiz and the 53 Africans set sail from Havana on the Amistad (Spanish for “friendship”) for Puerto Principe (nCharged with murder and piracy, Cinque and the other Africans of the Amistad were imprisoned in New Haven. Though these criminal charges were quickly dropped, they remained in prison while the courts went about deciding their legal status, as well as the competing property claims by the officers of the Washington, Montes and Ruiz and the Spanish government.

While President Martin Van Buren sought to extradite the Africans to Cuba to pacify Spain, a group of abolitionists in the North, led by Lewis Tappan, Rev. Joshua Leavitt and Rev. Simeon Jocelyn, raised money for their legal defense, arguing that they had been illegally captured and imported as slaves.

ow Camagüey), where the two Spaniards owned plantations.

Explanation:

the answer wold be b) travel among nations should be regulated by an international organization

i also think it is c