The Jungle by Upton Sinclair is a classic novel that exposed the harsh realities of the early 20th-century meatpacking industry. Set in Chicago's stockyards, the book follows the struggles of immigrant workers and reveals the unsanitary conditions, labor exploitation, and corruption that were rampant in the industry. The Jungle had a profound impact on public opinion and led to significant reforms in food safety regulations. This book is a powerful reminder of the importance of food policy and the need for consumer protection in the food industry.