Q1 The first significant European immigration wave, spanning the 16th-18th centuries, consisted mostly of well-to-do
immigrants from the British Isles. Irish and German immigrants arriving during the 1840s and 1850s, fleeing famine
and religious persecution, came from much poorer backgrounds. When they arrive in America they often lived in
areas that offered support by people of similar ethnic backgrounds. These areas were not the nice suburbs where the
affluent people lived. These run-down places that lacked resources were and are today, still known as _.
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