This book presents an absorbing study of how educational radio, which originated to broadcast weather forecasts to farmers, has become what the Pew Center calls the most trusted source of news for American liberals and a regular in the rogue's gallery of election-year conservative targets. The...

How far can media undermine democratic institutions and how persuasive can it be in assuring public support for dictator policies? We study this question in the context of Germany before World War II, between 1929 and 1939. First, we estimate the impact of radio signal on voting for the Nazi...