Answer
Communism is suited for both.
Step-by-step explanation:
Wealthy countries or countries that thrive economically aren't exempt from poverty crises. Countries in the first world that thrive off of capitalism and the exploitation of the global south, like the U.S, Canada, U.K or Australia, all have groups of people that are disproportionately affected by poverty, lack of healthcare, and other resources that would ideally be paid for in a "wealthy" country.