This term was coined by the prominent newspaper editor, John O’Sullivan, in 1845. Manifest Destiny was the mindset of the American people in the 19th century, as they believ… See more

Acting on the belief in Manifest Destiny means that Americans exhibited nationalism. There were … See more

1. There was territorial expansion. Generally, expansions mean improvement and progress. Proponents of the movement said that with Manifest Destiny, America became wh… See more

1. It brought about war and conflict. Opponents of Manifest Destiny argued that this philosophy resulted in war between countries and even civil war. As early as 1822, the U… See more