Answer:
They leave information that is important to the state of how the world is.
Explanation:
What will happen to the countries that do not industrialize is that their economy will fall behind the rest of thw world's economy.
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The reconstruction
The most difficult task confronting many Southerners during Reconstruction was devising a new system of labor to replace the shattered world of slavery. The economic lives of planters, former slaves, and nonslaveholding whites, were transformed after the Civil War.
It promised to restore rule by reason to ltaly