What did southerners fear after john browns raid on harpers ferrry?

After John Brown's raid on Harpers Ferry in 1859, southerners feared that his actions would incite widespread slave revolts and embolden abolitionist sentiments in the North. They perceived the raid as a direct threat to their way of life and the institution of slavery, leading to increased paranoia about the potential for violent uprisings among enslaved people. Additionally, Brown's raid heightened tensions between the North and South, deepening divisions that would ultimately contribute to the Civil War.