Final answer:
The question is about securing access to oil during World War I through buying a majority stake in oil companies.
Step-by-step explanation:
The subject of this question is History and it pertains to World War I. During the war, securing access to oil was crucial for military operations. One way to accomplish this was by buying a majority stake in oil companies to ensure a constant supply of oil for the war effort and beyond.
Learn more about access to oil during World War I