The book "Address of President Roosevelt in Canton, Ohio, September 30, 1907", written by the famous American politician Theodore Roosevelt, reflects the important political thoughts and ideas of the president. Roosevelt addressed citizens with apt motivational speeches in which he called for patriotism, social justice, and international peace. This text is an important source for studying the history of the United States of America at the beginning of the 20th century and the development of its public policy. He invites the reader on an exciting journey to the historical events and thoughts of the great leader.