Americans who supported manifest destiny primarily believed that the United States should?

Expand westward because they believed it was their god given right

Explanation:

Expand westward because they believed it was their god given right

- "bill clinton ( the 42nd u.s. president, served in office from by low unemployment, declining crime rates and a budget surplus. during clinton's second term, the u.s. economy was healthy, unemployment was low and the nation experienced a major technology boom and the rise of the internet."