In which two ways did the widespread belief in manifest destiny influence US in the 1800s?

Manifest Destiny, a phrase coined in 1845, expressed the philosophy that drove 19th-century U. S. territorial expansion. Manifest Destiny held that the United States was destined-by God, its advocates believed-to expand its dominion and spread democracy and capitalism across the entire North American continent. Lousiana Purchase and the Texas independence were also big parts of it