B. the sinking of the Luisitania because it is what drove the United States into World War I.
The united states needed French support in western Europe
I'm onI'm only doing this for poems yay sorry for not helping you I do not understand this question or no
Answer:
<h2>B. Cahokia</h2>
Explanation:
Cahokia was a pre-columbian Native American city across the Mississippi River. It existed in 1050-1350. The Cahokia mound is the site where this city was located, this park is in western Illinois. It covers almost 890 hectares and contains 80 mounds. At its peak around 100 CE it covered 16 square kilometres and had about 120 man made mounds of all shapes, sizes and function. It population was slightly more than London.
Because Common land was not a legal concept used by the U.S.
