Who was chiefly responsible for popularizing the theory of social darwinism?

a. edward bellamy

b. henry demarest lloyd

c. herbert spencer

d. horatio alger?

they could have a boston tea party.

i confess that there are several parts of this constitution which i do not at present approve, but i am not sure i shall never approve them: for having lived long, i have experienced many instances of being obliged by better information or fuller consideration, to change opinions even on important subjects, which i once thought right, but found to be otherwise. it is therefore that the older i grow, the more apt i am to doubt my own judgment, and to pay more respect to the judgment of others.

during world war ii