HarperCollins College Outline United States History to 1877 (Harpercollins College Outline Series)
Publisher: Collins
Published: August 14, 1991
Language: eng
Number of pages: 320
ISBN-13: 9780064671118
First sentence: The first inhabitants of the western hemisphere were themselves immigrants, nomadic hunters who began to migrate from Asia across the Bering Strait at least 15-20,000 years ago.