The correct answer is:
After the swirl of economic growth in the year 1950s and 1960s, the United States' economy grew sluggish in the 1970s.
During that decade, no year had a growth rate which equates any year of the previous two decades.
Jimmy Carter, the 39th president of US, striving to react to all the dreadful challenges which includes a huge energy crisis and high inflation and unemployment too.
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