Original sentence: In Trucking country: The road to America's Wal-Mart economy, author Shane Hamilton explores the history of trucking and how developments helped the so-called big-box stores dominate the U.In the early days of trucking culture, truck drivers were frequently portrayed as protagonists in movies
Edited sentence: In Trucking country: The road to America's Wal-Mart economy, author Shane Hamilton explores the history of trucking and how developments in the trucking industry helped the so-called big-box stores dominate the U.In the early days of trucking culture, truck drivers were more frequently portrayed as protagonists in the popular media