What non-petroleum source did the Japanese pursue desperately for fuel toward the end of the war?

What tactic(s) did Standard Oil use to try to stay ahead of its competition?

What oil-related factor(s) contributed to the German invasion of the Soviet Union?

In what did Churchill believe that safety and certainty in oil could be found?

What U.S. government entity stirred up controversy over its attempts to acquire government ownership of foreign oil and involve the government with foreign pipelines?

What limited the expansion of Russian oil use during the Nobel brothers’ time?

Why did Japan’s synthetic fuel production turn out to be more of a liability than an asset during World War II?

What region was at the center of the post-WWI oil struggle between Britain and France?

Which of the following was NOT a reason that Marcus Samuel eventually agreed to amalgamate Shell with Royal Dutch?

In what way(s) was it believed that a democratic Iraq could benefit the oil industry?