Why were Americans slim in the 1970s? Four hidden food industry changes between 1970-1990 quietly reshaped the American diet — and nobody was told. In this video we uncover the four hidden systems that changed what Americans ate, drank, and weighed — built quietly between the 1970s and 1990s withou
26:10
19:44
20:22
15:42
28:10
25:09
28:21
20:29
25:37
22:27
25:02
61:09
60:20
24:06
15:01
36:13
26:58
23:30
29:37
27:40