John O’Sullivan, a pro-expansionist advocate used the term, ‘Manifest Destiny’, as propaganda to convince the …show more content…
His driving force, along with the rest of America, was the idea that God himself wanted the American people to expand their culture and their opportunity across the continent. That idea started as a simple political term and was called Manifest Destiny, but it quickly became a widespread practiced American ideology. Negotiating with a strong British Empire and fighting a war with an angry Mexican government, James Polk held his faith in manifesting the United States’ destiny. Though Manifest Destiny first started as a simple political term, it grew into a practiced ideology and shaped the platform of James Polk’s Presidency and would inevitably lead to the Mexican American