Answer:
It made them fall
Explanation:
When the Allies signed the peace treaty, the allies thought that it was Germany who caused WWI, so the Allies made them give up most of their military, terrain, and money in hopes that this would prevent another world war.
In regard to regulating companies, Roosevelt wanted them to serve the public in the best way possible.
1.negative thinking of people
2.due to poverty
3.due to the feeling of jealousness