Why was the League of Nations significant? 1.)It helped the United States become a major world power.
2.)It was an effective tool for stopping future wars.
3.It was the first attempt to create an organization where nations worked together for peace.
4.)It helped draft the peace treaties that brought World War I to an end.

3 i guess , correct me if its wrong.

the federalist party which advocated strong centralization dominated the united states government till 1800. so 1800 election transformed the power from one party to another party for the first time and was thus a turning point in american history. so jefferson called it "revolution of 1800".

explanation:

the first forms of writing came from them in the form of pictographs around 3100 bc.