What media sparked racial violence in the early 1900s

television

magazines

newspapers

radio

Television and even radio was not widespread or even used in the early 1900s.

You could answer magazines, but these are only periodic (like once a month) publications. They are the second best answer however.

The answer is newspapers. They had a daily chance of reminding people that the group to hate this month was .  The Jews Italians Irish and Arabs were targets in the early 1900s.

another answer from our community: let us first explain the meaning of "eternal truth" which is tomean, continuing forever or indefinitely. this being the case itcannot be changed, for truth is truth no matter what changes aremade to the structure of its explanation. however, as for religeons changin… (more)

answer; i believe the correct answer is (4) flip a coin as each participant arrives,heads indicates assignment to the first group: tails indicates assignment to the second group;