How did Big Finance grow so powerful that its hijinks nearly brought down the global economy – and what hope is there for real reform with Washington politicians on Wall Street's payroll? Bill Moyers talks with authors Simon Johnson and James Kwak, two of the nation's most respected economic experts and authors of the new book 13 BANKERS: THE WALL STREET TAKEOVER AND THE NEXT FINANCIAL MELTDOWN. Also, a Bill Moyers essay on the true costs of war.