What effects did imperialism have on the economic life of the lands people colonized by the european imperialists

lincoln declared that slavery should not be allowed to spread into the new states, and of course this angered the south at the time.

- "bill clinton ( the 42nd u.s. president, served in office from by low unemployment, declining crime rates and a budget surplus. during clinton's second term, the u.s. economy was healthy, unemployment was low and the nation experienced a major technology boom and the rise of the internet."