write three simple sentences on How does the progressive era (america) relate to the Jungle?

The Progressive Era in America aimed to address social issues and improve labor conditions, which is a central theme in Upton Sinclair's "The Jungle." The novel exposes the harsh realities of the meatpacking industry, highlighting the need for reforms and regulations. As a result, "The Jungle" helped raise public awareness and contributed to significant changes, such as the passage of the Meat Inspection Act in 1906.