How many food groups were there in the 1943 Guide to Good eating?
                                
                                
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                                    5 min read                                
                            
                                During World War II, the United States Department of Agriculture (USDA) published the Basic 7 food guide in 1943 to help citizens navigate food shortages and maintain adequate nutrition. This foundational document categorized foods into seven groups, a structure that would later evolve into the food guides Americans recognize today.