Do the benefits of medieval towns outweigh the challenges they created? Describe Positive and negatives of in Medieval Which Greater in Influence?)

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the correct answer is:   the domino theory states that if one country in a region came under the influence of communism, then the surrounding countries would follow in a domino effect.

islam spread slowly through much of africa through trade and preaching.

naturalization is the process of gaining united states citizenship. becoming an american citizen is the ultimate goal for many immigrants, but very few people are aware that the requirements for naturalization have been over 200 years in the making.