Because Japan felt disrespected by the provisions of the Treaty of Portsmouth, it would most likely lead Japan to an increase in aggressive imperialism.
a desire to reclaim Manchuria from China.
eventual revenge against the country of Russia.
lack of trust in the US and future negotiations with it.

Lack of trust and in the US and future negotiations with it.

Explanation:

I took the test on E d g e n u i t y and I came here for the answer at first, how am I supposed to give a real explanation

D.) lack of trust and in the US and future negotiations with it.

Explanation:

        i'm fairly sure that the correct answers are 2 and 3.

        i used both my knowledge of world history and the process of elimination to obtain these answers. option 1 cannot be a possible selection because the mandate of heaven belongs to ancient chinese philosophical belief. option 4 sounds like it would benefit the region than detriment it. however, both 2 and 3 explain a potential reason for what could have contributed to the fall of the roman empire.

      hope this ! if i were you, i'd get a second opinion, because i haven't taken this course for a year. best of luck!

***websites that me understand the curriculum better last year are and ***