https://www.eia.gov/energyexplained/us-energy-facts/imports-and-exports.php
https://wiiw.ac.at/the-emissions-reduction-potential-for-freight-transport-on-a-high-speed-rail-line-along-the-european-silk-road-dlp-6635.pdf
https://www.congress.gov/117/bills/s3572/BILLS-117s3572is.xml