What are the major themes of Todd Gitlins work called Global Mass Media?

In "Global Mass Media," Todd Gitlin explores themes of globalization, cultural Imperialism, and the impact of mass media on public discourse. He examines how global media shapes perceptions and influences power dynamics across cultures, often highlighting the tension between local identities and dominant narratives. Gitlin also addresses the role of technology in facilitating communication while critiquing the commercialization and commodification of information. Overall, his work emphasizes the complexities of media in shaping both individual and collective experiences in a globalized world.