Events during the 1850s had converted some abolitionists to Brown’s view. Violence had won the Southwest from Mexico; threats of violence by southerners in Congress had opened most of it to slavery. Armed filibusters tried to win Cuba and Central America for slavery. Closer to home, the fugitive slave law did more than anything else to discredit nonviolence. Before 1850 Frederick Douglass had been a pacifist. “Were I asked the question whether I would have my emancipation by the shedding of one single drop of blood,” he said in the 1840s, “my answer would be in the negative. . . . The only
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