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> Speed limits in US highways had been introduced in 70s to save gas during the crisis. Let’s all agree it had nothing to do with safety. Source?
by craftyguy 9y ago
> Speed limits in US highways had been introduced in 70s to save gas during the crisis. Let’s all agree it had nothing to do with safety.
Source?
- zone411 9y agohttp://www.presidency.ucsb.edu/ws/?pid=4332 http://www.presidency.ucsb.edu/ws/?pid=4332