Answer:
Both concepts are interrelated.
Manifest Destiny is a doctrine that believes that United States has the right to expand accross the continent toward the west, toward the Pacific Ocean, as a design of Providence. Expansionism is a set of policies and actions of territorial acquisition and aggrandizement. These ideas or conceptions drove many of the USA actions and policies in the 19th century, and they were pursued with consistence by different administrations throughout the century. The USA finally reached its goal of extending its territory to the Pacifc shores after defeating Mexico in 1848 and forcing it to cede a huge territory that included California, Nevada, Arizona, New Mexico and parts of Colorado.
Explanation:
Bacteria found mainly in rats and fleas.
William Henry Harrison led a force against Prophetstown.
The Articles of Confederation was the first written constitution of the United States. Stemming from wartime urgency, its progress was slowed by fears of central authority and extensive land claims by states before was it was ratified on March 1, 1781. Under these articles, the states remained sovereign and independent, with Congress serving as the last resort on appeal of disputes. Congress was also given the authority to make treaties and alliances, maintain armed forces and coin money. However, the central government lacked the ability to levy taxes and regulate commerce, issues that led to the Constitutional Convention in 1787 for the creation of new federal laws.