why did western nations become interested in saudi arabia during the twentieth century?\no saudi arabia…

why did western nations become interested in saudi arabia during the twentieth century?\no saudi arabia abandoned islamic law.\no the nation set up european - style courts.\no the country was becoming more modern.\no oil was discovered on the arabian peninsula.
Answer
Brief Explanations:
In the 20th - century, the discovery of vast oil reserves in the Arabian Peninsula made Saudi Arabia a crucial source of energy for Western industrial - economies. Oil was a key resource for their economic and strategic interests. The other options do not represent the main reason for Western interest.
Answer:
Oil was discovered on the Arabian peninsula.