Which of these was a labor system started by the inca and was then adopted by the spanish conquistadors in order to have labor for their silver mines? a. free labor b. indentured servitude c. mita d. penal colony

Which of these factors could have influenced the sacco and vanzetti case? check all that apply a. prejudice or distrust toward immigrants b. fear or anarchist violence c. distrust of those who did not seem to fully support the government