The map shows the mean center of population for the United States from 1790 to 2000.
If in the year 2050, the mean center of the U. S.
population moved to the western-most end of Kentucky,
which of the following would be true? Chose the best
answer.

This cartoon appeared in 1916. the topic of the cartoon isa)the reason for the start of world war i.b)the success of us submarines in world war i.c)the military alliance between germany and mexico.d)the attitude in the us towards submarine warfare in world