Since the 1920s, motion pictures, petroleum and aircraft manufacturing have been major industries. In one of the richest agricultural regions in the U.S., cattle and citrus were major industries until farmlands were turned into suburbs. Although military spending cutbacks have had an impact, aerospace continues to be a major factor.
Motion pictures, petroleum and aircraft manufacturing have been major industries since which decade?
1920s 1920s 1920s
Since the 1920s, motion pictures, petroleum and aircraft manufacturing have been major industries.
Since the nineteen twentys, motion pictures, petroleum and aircraft manufacturing have been major industries.
Motion pictures, petroleum and aircraft manufacturing have been major industries since which decade?