Mobilization is the answer.
Answer:
D. They hoped to conceal facts that would reveal the true motivations
behind the race riot.
Explanation:
Most of the Healines went along the lines of showing white casualties, rather then actually explaining what went on there, So headlines which thwarted the attention away from what happened were used such as showing white casualties, or pushing th eblame onto others.
Japan has many mountains, thus, the outsiders could not easily enter Japan and Japanese could not leave the country. And, thus the self-isolation was helped by the presence of a mountain terrain. This policy was implemented by Togukawa, who insisted on preventing Japan from foreigners.
If your talking about before the revolution here is ur answer just look at the picture attached to this