Relacionar Columnas Westward MovementVersión en línea Link the pairs. Use the information we saw last week: The westward expansion. por Andrea Hurtado 1 Westward Movement 2 Indian Removal Act 3 Indian Removal 4 Oregon Trail, 5 western pioneers a route that stretched over 2,000 miles from Missouri to Oregon Expansion of the United States westward across the Appalachian Mountains and eventually across the Mississippi River. Threatened by the U.S. Army, most American Indian groups signed treaties agreeing to expulsion. law allowed the federal government to force American Indians to move west Traders looking for new sources of goods