In a momentous couple of years, the young United States added more than a million square miles of territory, including Texas and California.
With five major exploring expeditions west of the Mississippi, John C. Frémont redefined the country — with the help of his wife’s promotional skills.
A junior Army officer, acting on secret orders from the president, bluffed a far stronger Mexican force into conceding North America's westernmost province to the United States.
The tragic journey of the Donner Party
The shore line of Pyramid Lake, one of the West's great natural wonders, is steadily receding, robbed of the water it needs by a Bureau of Reclamation irrigation project.
John Charles Frémont never succeeded in living up to his fame, yet he was one of America’s great explorers