Recommended by the Common Core State Standards for English Language Arts and Literacy as an exemplary informational text.
Early nineteenth century America could just about be summed up by Henry David Thoreau\'s words when he said, ``Eastward I go only by force, but westward I go free.`` It was an exuberant time for the diverse citizens of the United States, who included a range of folk, from mountain men and railroad builders to whalers and farmers, as they pushed forward int.
Recommended by the Common Core State Standards for English Language Arts and Literacy as an exemplary informational text