which conclusion can be drawn from this diagram? responses american imperialism was more successful in the caribbean than in the pacific american imperialism was more successful in the caribbean than in the pacific anti-imperialists successfully prevented the united states from acquiring colonies. anti-imperialists successfully prevented the united states from acquiring colonies. us involvement in the spanish-american war led to further imperialist policies. us involvement in the spanish-american war led to further imperialist policies. us imperialism was welcomed by native peoples in the developed world