issues being debated, including knowledge of historical events and complex political matters. At Ottawa, Douglas put seven interrogatives to Lincoln, all of which would have been rhetorically pointless unless the audience was familiar with the Dred Scott decision, the quarrel between Douglas and President Buchanan, the disaffection of some Democrats, the Abolition platform, and Lincoln’s famous “House divided” speech at Cooper Union. Further, in answering Douglas’ questions in a later debate, Lincoln made a subtle distinction between what he was, or was not, “pledged” to uphold and what he
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