Internal mass migration also took place when 2 million Americans migrated to California , 1.2 million of which were located in Los Angeles . Internal mass migration also took place when 2 million Americans migrated to California , of which 1.2 million settled in Los Angeles .
Penghijrahan besar-besaran dalaman juga berlaku apabila 2 juta rakyat Amerika berhijrah ke California, 1.2 juta daripadanya terletak di Los Angeles. Penghijrahan besar-besaran dalaman juga berlaku apabila 2 juta rakyat Amerika berhijrah ke California, di mana 1.2 juta menetap di Los Angeles.