<p>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.</p>
<p>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.</p>
<p>With five major exploring expeditions west of the Mississippi, John C. Frémont redefined the country — with the help of his wife’s promotional skills.</p>