By 1853, what were the five boundaries of the United States? A. California
B. Canada
C. Florida
D. Pacific Ocean
E. Mississippi River
F. Mexico
G. Gulf of Mexico
H. Atlantic Ocean

In my view, By 1853, the below were the five boundaries of the United States:

Explanation:

1st and 3rd : ) now lemme smash

hello! : )

i think a judge or jury, as they preside over the court and is the central figure in a trial.

hope this and i hope i answered in time!

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~ destiny ^_^