PLS HELP!! Use the image to answer the question.
6. Which aspect of industrialization most directly encouraged advertisements with similar messages to the
image shown above?
A. expansion of railroads
B. construction of factories
C. investment in mining
D. invention of farm machines

by creating a labor shortage that pushed the continent toward a market economy

i need to see the answer to answer the question

hey.

the answer is. b) to protect migrating native american tribes .

and, c) to protect migrating native american tribes .

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