Answer:
they cited the superiority of the american race
Explanation:
Manifest Destiny can be regarded as a phrase that came to light in the year 1845. This phrase gives the expression of the idea that says United States is a state that is been destined by God. This idea or cultural believe push out the zeal to dominate and spread democracy as well as capitalism throughout North American continent in entirety. One of the three themes to manifest destiny is
✓The uncommon virtues of people of American as well as their and institutions. It should be noted that ideas of Manifest Destiny reflect certain racial attitudes prevalent in the country in the mid-19c by citing superiority of race of America.