GIVING THE BRAINLEST ANSEER TO WHOEVER CAN GIVE ME THE ANSWERRS!! ASAP ! 4. Why was it easy to encourage" Poland, Bulgaria, and Romania to be communist? 5. These three countries being communist meant want to the Soviet Union...
6. These three countries being communist meant what to the US..

- "made the south's economy grow rapidly and a small effect that a lot of people don't know is that it made the more demand of slaves and cotton products. and also new states formed due to plantations growing in size."

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according to my research (britannica and quizlet) the first settlements were along the huang river because it could give the crops more fertile soil that really it out. this was due to the yellow slit caused by floods of the river.