<span>The
memorable event is known as the Westward Expansion. Westward Expansion was
significantly assisted in the 19th century by the Louisiana Purchase
in 1803.President Thomas Jefferson initiated the expansion. He believed the
Westward Expansion is the key to the nation’s success</span>
because he is the head honchothe boss!
<span>The correct answer is that the famous economics book written by Adam Smith was The Wealth of Nations, or to refer to the text with its full title, An Inquire into the Nature and Causes of the Wealth of Nations. The book considers the ways in which the world's nations reached the places they were at economically at the time the book was published in 1776.</span>