The Charleston" and it was done in a style similar to Ragtime music<span>. Ragtime </span>music was popular<span> up until the late 1910s and was a heavy influence on dance </span>music<span> of the early </span>1920s<span>, while jazz heavily influenced dance </span>music<span> in the late </span>1920s<span>.</span>
A military action the added territory in the United States in 1848 was the Treaty of Guadalupe Hidalgo. It ended the Mexican-American war and added the territories California, Arizona, Colorado, New Mexico, Nevada, Utah, and Wyoming.
Trading helped people since it allowed people to not only provide and get things, it also allowed a spread of different innovations/ideas, inventions, and have more cultural diversity. For example, back then when the Colombian exchange happened, many different crops, cattle, etc were brought between the US and Europe. This allowed things that we now have today such as Florida being the main place for the citrus business (citrus came from Europe).