Question

modern cities world wide have devloped over the last dash years
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Answer 1

Answer:

modern cities world wide have devloped over the early 1900s

Explanation:

The French called this period La Belle Époque, meaning “the beautiful era.” During this time, in the early 1900s, the modern city emerged, shaped by industry, innovations in transportation (especially railroads), and mass migrations of people (including a wave of European immigration to America).