The article discuss the oil balance of NAZI Germany in 37 - june 44.
The funny side is that some 50% of oil and petrolium products
were supplied by US based companies (the standard oil of New Jersey,
the standard oil of California and the Davis oil company) mainly via
Spain. This includes 100% of oil supply for NAZI subs operating in
Atlantic. All these operations were authorised by US government.

Michael
very smart move on the us part as when we cut the oil off they lost