Californias
Proper noun
Meaning
Californias
plural of California
(historical) Collectively, Alta California and Baja California (Old Mexico and New Spain )
Collectively, Baja California (“Baja California Norte”) (Mexican state) and Baja California Sur (Mexican state) and California (“Alta California”) (U.S. state)
Source: en.wiktionary.orgExamples
But it was the disgrace of Richard Nixon, who had his own complex relationship with religious conservatives back home, that united Californias evangelical conservatives behind Reagans national aspirations.
The Texas Congress even passed a resolution over Houston's veto claiming the Californias for Texas.