I am having some difficulty with a portion of an essay I am writing. I am having difficulty finding specific

I am having some difficulty with a portion of an essay I am writing. I am having difficulty finding specific

examples on what effects happened in our international community after WW1. Maybe I do not understand the question fully. I know locally we had a lot of changes to our factories, the flu, and became a key contributor to lending. I would assume the war caused some international divide and likely even post-war creates issues with import/export?

Original question from the essay directions:

Assess the relevance of people's concerns about the war's impact on the international community.