Which of the following is true: Select one: a. Mormons stopped practicing polygamy in the United States in the 1900s b. Slaves were not permitted to marry in the United States until the Emancipation Proclamation c. Marriages were not conducted by the Roman Catholic church until the 18th century in England d. The U. S. Supreme Court struck down laws forbidding marriage between whites and people of color in 1949

Slaves were not permitted to marry in the United States until the Emancipation Proclamation

Explanation:

Prior to the Civil War and the subsequent Thirteenth Amendment that is the Emancipation Proclamation, Slaves were not allowed to marry as it was not legal under the law. Marriage amongst other human rights and civil rights were denied individuals who were enslaved in the United States prior to Thirteenth Amendment. The Emancipation Proclamation after the civil war declared slaves in US as free people who had equal rights(human and civil) as American citizens.

the completion of the erie canal spurred the first great westward movement of american settlers, gave access to the rich land and resources west of the appalachians and made new york the preeminent commercial city in the united states.

the answer is selfishly. hope this !