What formed the southern border of the United States in 1912?

The pie charts illustrate information about pre-revolutionary french society. which of the following can you infer from studying these charts? the average person in the third estate owned more land that the average person in the first estate. the first estate was disgruntled due to the gap in land ownership between the first estate and the third estate. land ownership was extremely unequal between the three estates of pre-revolutionary french society. land was divided equally between the three estates of pre-revolutionary french society.

According to nationalists, a nation-states government should be a. controlled by european monarchs b. led by an appointment president c. voted on by european parliaments d. chosen by that nation-state

What event brought the us into wwii? what conflicts happened after the us entered the war? i know the first part of this question, i need with the second part.