Book excerpt: What impact do news and political advertising have on us? How do candidates use media to persuade us as voters? Are we informed adequately about political issues? Do 21st-century political communications measure up to democratic ideals? The Dynamics of Political Communication: Media and Politics in a Digital Age explores these issues and guides us through current political communication theories and beliefs. Author Richard M. Perloff details the fluid landscape of political communication and offers us an engaging introduction to the field and a thorough tour of the d.