During the 1840s, the ideology of Manifest Destiny fueled the expansionist policies of the United States, leading to significant territorial acquisitions. This period was characterized by the belief that Americans were destined by God to spread democracy and capitalism across the North American continent. Various events during this time reflected these beliefs, including the annexation of Texas, the Oregon Treaty, and the Mexican-American War. Which of the following statements most accurately captures the implications of Manifest Destiny during this era?