The United States of America, Part 1: 1783-1830 is a history book written by eminent American historian Edwin Earl Sparks. In this book, the author examines the period from the end of the Revolutionary War in 1783 to 1830, when important transformations in political, economic, and sociocultural development took place in the United States. Sparks examines in detail the events and processes that shaped the modern state, reveals the key figures and important events of the time. He talks about the creation of the Constitution, the formation of political parties, economic development, the expansion of the country's territory through the acquisition of new lands, internal contradictions and much more. This book will be a useful addition to the library of anyone interested in American history, politics, and culture. It will help to better understand the development of the United States during the first half of the 19th century and its influence on modern events.