USA HISTORY

Detailed explanation-1: -However, westward expansion provided the United States with vast natural resources and ports along the Atlantic, Pacific and Gulf coasts for expanding trade, key elements in creating the superpower America is today.

Detailed explanation-2: -Gold rush and mining opportunities (silver in Nevada) The opportunity to work in the cattle industry; to be a “cowboy” Faster travel to the West by railroad; availability of supplies due to the railroad. The opportunity to own land cheaply under the Homestead Act.

Detailed explanation-3: -Answer and Explanation: There were several negative effects of Westward expansion. First, many Native American groups, especially the Plains Indians, were hurt by Western expansion. White settlers desecrated the buffalo population, which the Plains Indians relied on for sustenance and survival.

Detailed explanation-4: -A significant push toward the west coast of North America began in the 1810s. It was intensified by the belief in manifest destiny, federally issued Indian removal acts, and economic promise. Pioneers traveled to Oregon and California using a network of trails leading west.