Answer:
Central Asia and Europe
Explanation:
Those regions are when the USSR collapsed in 1991, 15 new countries were formed from within its former borders, and the balance of power in Eastern Europe had been destroyed
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B
This is when the massive immigration influx from the 1880s-1930s started.
Floriano Peixoto (1891–94)
Explanation: google? ♀️
False
He created the saxophone in the early 1840s, patenting it in 1846.