"Victory in the West. Volume 4. Louisiana and the Northwest, 1791-1807" is a study of the most significant events in the development of America, the author of which is the great politician and historian Theodore Roosevelt. In this work, the author covers the period of history of early American westward expansion from 1791 to 1807, when the country actively expanded to the northwest and acquired territories in the south. The book describes in detail the important political and military events of the period, revealing key moments in the formation of American territory and the influence of other nations on this process. Readers will be able to better understand the dynamics of the past and the influence on the future development of the Great West.