(17 Nov 2021)
The Biden-Spetcer letter explored two ways in which the two senators thought the US government could sue the cartel, one in US federal court and another one in, be prepared for it, the International Court of Justice at the Hague. The record is here:
https://www.govinfo.gov/content/pkg/CREC-2000-03-30/pdf/CREC-2000-03-30.pdf
Another piece of trivia-history. In 2007, then Senator Biden was a ‚co-sponsor‘ of NOPEC legislation in the Senate (via an amendment). Despite co-sponsoring the amendment, Biden later „did not vote“ for it (abstention). The record is here:
https://www.congress.gov/110/crec/2007/06/14/CREC-2007-06-14.pdf