Which group of americans experienced an early depression in the 1920s

The term 'white man's burden" refers to the difficulty of converting colonists to christianity. the belief that europe had a duty to civilize other people. the conviction that white people were superior to all others. the struggle to survive in an increasingly industrialized world.

Which philosopher and writer declared that science should be studied only with empirical methods because theory was a distraction? a. bacon b. hippocrates c. wundt

How did the union pacific railroad acquire supplies to build the transcontinental railroad?