One of the following factors contributed to the collapse of European colonialism based on the ideology of racism and white supremacy:

Group of answer choices

Defeat of European powers undermined legitimacy of their colonial rule

The UN Charter of 1945 promised respect for sovereign equality of states and the right of self-determination of all colonial peoples

The United States abolished all forms of racial discrimination and dismantled all Jim Crow laws in the country.

Returning ex-servicemen from the colonies who had fought in Europe and Asia against the Axis Powers spearheaded the ant-colonial movement