The statement "Californios was the pejorative nickname that established settlers applied to the eastern Americans and Europeans who immigrated to the west coast in the late 1840s and 1850s" is False
This is further explained below.
Generally, In the context of international relations, immigration refers to the movement of people to a destination country with the purpose of settling there as permanent residents or naturalized citizens.
These individuals do not originate from the destination country and do not have citizenship there.
In conclusion, The statement that "Californios was the pejorative nickname that established settlers applied to the eastern Americans and Europeans who immigrated to the west coast in the late 1840s and 1850s" is false.
The term "Californios" was used to refer to people from the east coast of the United States and Europe who arrived on the west coast in the late 1840s
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