Which of the following increased South Carolina’s desire to secede from the Union?

(1 point)
Responses

John Brown’s raid on Harpers Ferry
John Brown’s raid on Harpers Ferry

Brooks’ response to Sumner’s speech
Brooks’ response to Sumner’s speech

the proslavery constitution submitted by Kansas
the proslavery constitution submitted by Kansas

the decline of the Whig party

John Brown’s raid on Harpers Ferry