A belief in social Darwinism and a desire for national survival was justified by the idea of <em>"Survival of the fittest" from Charles Darwin</em>. Some Social Darwinism followers thought that applied to society, white Anglo-Saxon were a superior race.
Social Darwinism and a desire for national survival motivate countries to dominate other countries or regions justified imperialism by taking over under-developed colonies that were not modern with the purpose to help them with decisions and actions to modernize its society.
Imperialism is a consequence of considering the idea of "Survival of the fittest". A strong nation wants to take control of another weak to impose its dominion
thats true but also incentes get thrown in jail for something they did not do cuase the color of their skin but in the 19 hundreds blacks were thrown in jail because their were black and that they let whites get away with muder and gave the 3 month probayion and lock up black people for 40 50 years or even for the rest of their life for something they didnt do