Aircraft plants and shipyards were supplemented after World War II by branch plants of many Eastern and Midwestern industries. Federal research-and-development funds allocated to California organizations also contributed to the postwar economy. By the 1970s and ’80s, California’s industries had diversified to include computer science, biotechnology, and health care, all of which grew markedly in economic importance in the 1990s. Construction also has become a major industry, though it suffered during the early 21st century as a result of overbuilding, inflated real estate prices, and a nationwide economic downturn. Some of the state’s main manufactures include computers and electronics, chemicals, ...(100 of 10147 words)