WATCH: Trump CUTS diesel prices: Signs 'historic' EO on stage

Stuart Varney highlights President Donald Trump's new executive order waiving restrictions on red dye diesel for highway use. The policy aims to lower fuel costs for truck drivers across the United States.

President Donald Trump waives off-road restrictions on red dye diesel to help lower fuel costs across the United States. Stuart Varney reports on the new executive order, which allows truck drivers to purchase tax-free fuel for highway use.