---
type: "Topics"
locale: "en"
url: "https://longbridge.com/en/topics/39100198.md"
description: "Started to delve deeply into the history of oil from a hundred years agoReading the description of the Saudi King at that time is both funny and sadAs the leader and king of Saudi ArabiaHe was a very poor monarchHis only sources of income were the annual salary paid by the BritishAnd the offerings from Muslim pilgrims worldwideThe Sunni doctrine and culture also made the people xenophobicResulting in heavy resistance even when he wanted to progress#TheOilEra"
datetime: "2026-03-06T05:02:51.000Z"
locales:
  - [en](https://longbridge.com/en/topics/39100198.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/39100198.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/39100198.md)
author: "[上山喝茶r](https://longbridge.com/en/profiles/14864854.md)"
---

# Started to delve deeply into the history of oil fr…


## Comments (2)

- **FF005 · 2026-03-07T13:51:19.000Z**: What's the book title?
  - **上山喝茶r** (2026-03-08T04:25:52.000Z): Oil Oil