mr. schama examines these problems in the context of america's identity. before we bring mr. schama out, we will show you a short clip from his new documentary that shares the same name as his new book. ♪ >> it was a hard american winter. a tough time for americans. but out there, beneath the ice, something big was stirring. an awakening of the unruly animal, american democracy. this presidential election isn't like other elections. people who live here felt the efforts -- first tremors of the political earthquake. it is not only a war gone bad, but an economy on the skids, and nationwide loss of faith in government that ignored the root of the republicans since the dismal aftermath of hurricane katrina. >> i promise you i will lead america in the twenty-first century and make you proud, i will restore your trust and confidence in government. >> that is what folks are saying, help us to believe in the american future again. >> 47! >> 49! >> in iowa, citizens going to the polls. it is odd, in a country obsessed with the news, the epic history is treated as a living, breathin