Chapter3 "The Civil War and Reconsuruction" slavery＝奴隷制度，senator＝上院議員，representative＝下院議員，abolitionist(s)＝奴隷廃止論者(この場合)，deliberately＝故意に，spritual(s)＝霊歌，in the cause of freedom＝自由のために，narrowly＝…