It required the establishment of a nationwide system of public defenders
Explanation:
Very short version of what happened, Gideon was accused but had no legal knowledge and hard CASH so he served 5 years in prison and was like "ey im innocent where lawyer me?"(not an actual quote) to the supreme court and they were like yeah we should maybe give people who have no CASH a lawyer so they dont end up in jail innocent.
The leage of nations was the predecessor the UN. The UN basically wanted to promote piece in thw world, and mediate small scale conflicts between countries to prevent war