What was an immediate result for japan after world war 1

In a story containing the following points, which would likely occur last?

Me! these questions are based on american people in the south essential questions: question 1: for what reasons will one group of people exploit another?focus questions: question 1: what influenced the development of the south more: geography, economy, or slavery?question 2: what were the economic, political and social arguments for and againsts slavery in the first half of the 19th century.

Brainliesttt !me : ) -what is invisible warfare?