Political blogs have grown astronomically in the last half-decade. In just one month in 2005, for example, popular blog DailyKos received more unique visitors than the population of Iowa and New Hampshire combined. But how much political impact do bloggers really have?. In Blogwars, David D. Perlmutter examines this rapidly burgeoning phenomenon, exploring the degree to which blogs influence--or fail to influence--American political life. Challenging the hype, Perlmutter points out that blogs are not that powerful by traditional political measures: while bloggers can offer cogent and convincin