True bc you can look it up on internet
Westward expansion, the 19th-century movement of settlers into the American West, began with the Louisiana Purchase and was fueled by the Gold Rush, the Oregon Trail and a belief in "manifest destiny."
<span>US and Canada i think but im not so sure sorry if i got it wrong</span>
Wait a second i need to research ok its Bay of Pigs or if not <span>Cuban Missile Crisis glad to help</span>
