Answer:
something that is unexpected
Explanation:
By 1860 almost half of the American people lived west of the Appalachian Mountains. In the 19th-century movement of settlers into the American West, was initiated with the Louisiana Purchase and Lewis and Clark´s expedition. I was also triggered by the California Gold Rush, the Oregon Trail and "manifest destiny." Manifest destiny was the believe that Americans were meant to expand across all of North America.
<span>The increase of the illegal production and sale of liquor (known as “bootlegging”), the proliferation of speakeasies (illegal drinking spots) and the accompanying rise in gang violence and other crimes was an effect of prohibition</span>
