Sadly but understandably, poor Catholic immigrants, especially the Irish, treasured the whiteness of their skin as their one badge of privilege over the free Negroes who competed with them for jobs as laborers. Abolitionists, especially black abolitionists, deeply resented the attitude of Irish Americans and their church, contrasting it with the sympathy American antislavery received in Ireland itself from nationalists like Daniel O’Connell. As a result, abolitionists sometimes allied with the cause of nativism.83
