How are imperialism and capitalism connected

"While capitalism and imperialism have been closely linked in the minds of many, the truth is that the two systems are at odds with one another. Where one system flourishes, the other cannot. Many negative things, such as political corruption, the exploitation of the poor, and mass famines, have been blamed on capitalism, but that blame is misplaced. Real capitalism should work to improve circumstances for the poor by voluntary exchange, but imperialism hurts the poor by political or military domination that enables countries or government-backed businesses to profit at others’ expense."-Learn liberty

Cherokee  removal, part of the trail of tears, refers to the  forced  relocation between 1836 and 1839 of thecherokee  nation from  their lands ingeorgia, south carolina, north carolina, tennessee, texas, and alabama to the indian territory (present day oklahoma)  in  the thenwestern united states, and the resultant deaths