The US Postal Service has played a role throughout American history - from the Declaration of Independence to today's mail-in voting. It was conceived of by the founders as the way to create a united, informed and effective American democracy. But today, the postal service's future is in danger. How the postal service created the United States and the case for this pivotal institution.Learn more about sponsor message choices: podcastchoices.com/adchoices)NPR Privacy Policy)