He may have had just one term in the White House but it came at a critical time for the nation, as a whole, and for  the auto industry, in particular. Former President Jimmy Carter, who passed away over the weekend at the age of 100 oversaw changes to automotive safety and emissions regulations. He was also in the Oval Office at a time of a major oil embargo, an assault by automotive imports and a time of reckoning for Detroit’s automakers – including the near collapse of Chrysler Corp.