---
title: "Anglo-Persian Agreement | Middle East History"
description: "Anglo-Persian Agreement, the 1919 deal giving Britain control over Persia's military and foreign affairs, shows how oil politics fueled nationalism."
canonical: "https://fiveable.me/history-middle-east-since-1800/key-terms/anglo-persian-agreement"
type: "key-term"
subject: "History of the Middle East – 1800 to Present"
unit: "Unit 8"
---

# Anglo-Persian Agreement | Middle East History

## Definition

The Anglo-Persian Agreement was a 1919 treaty that tried to place Persia's military and foreign affairs under British control in exchange for financial support. In Middle East history, it is a major example of foreign intervention and oil-era imperial strategy.

## What It Is

The Anglo-Persian Agreement was a 1919 deal between Britain and Persia, signed on March 21, that would have tied Persian military and foreign affairs closely to British control. Britain also promised loans and advisers, so the agreement was presented as support, not just domination.

In Middle East history, this matters because it shows how European powers tried to shape weakened states after World War I. Persia was politically unstable, and Britain saw a chance to secure influence in a strategic region that was becoming more valuable because of oil and imperial competition.

The agreement was supposed to last for 20 years, which tells you how far Britain was willing to go to lock in its position. It was not just about diplomacy. It was about access, security, and keeping another power from gaining a foothold in an area that connected the Gulf, Central Asia, and the road to India.

Persian reaction was overwhelmingly negative. Many people saw the agreement as a disguised protectorate, meaning it looked like cooperation but functioned like foreign control. Protests, nationalist criticism, and political backlash made the agreement deeply unpopular and kept the Iranian parliament from ratifying it.

That failure is just as important as the treaty itself. When the agreement collapsed, it exposed the weakness of the ruling government and showed how strongly Iranian nationalism was growing. In the bigger story of the modern Middle East, the Anglo-Persian Agreement is a clear early example of the tension between foreign power, oil interests, and demands for sovereignty.

## Why It Matters

This term shows how oil politics and imperial strategy started reshaping Middle Eastern states long before full nationalization campaigns of the mid-20th century. Britain was not only interested in territory, it wanted influence over transportation routes, security, and eventually oil access in Persia.

The agreement also helps explain why nationalism became such a powerful force in Iran. Opposition to the treaty was not abstract anti-British feeling. It was a reaction to the fear that foreign powers were deciding Persia's future without real consent.

You can use this term to connect several themes in the course at once: the decline of older political orders, the growth of foreign concessions, and the rise of leaders who promised stronger state control. The failed agreement helped clear the path for Reza Shah Pahlavi, whose rise was tied to the push for a more centralized and independent Iranian state.

It also gives you a concrete example of how oil was becoming a geopolitical issue. Even when a treaty did not mention oil in every line, the wider struggle over influence in Persia cannot be separated from the emerging value of petroleum in modern industry and empire.

## Connections

### Anglo-Iranian Oil Company

The Anglo-Persian Agreement sits in the same world as the Anglo-Iranian Oil Company because both reflect British efforts to secure influence in Iran. The agreement was about political control, while the company shows how that influence connected to oil extraction and profit. Together, they explain why Iran became such a contested place in 20th-century Middle East politics.

### [Resource Nationalism](/history-middle-east-since-1800/key-terms/resource-nationalism)

Resource nationalism is the backlash that grows when people feel their natural wealth is being controlled by outsiders. The anger over the Anglo-Persian Agreement fits this pattern because many Iranians saw foreign control over state affairs as part of a larger grab for national resources. This idea becomes even more important later in oil nationalization movements.

### [Reza Shah Pahlavi](/history-middle-east-since-1800/key-terms/reza-shah-pahlavi)

Reza Shah Pahlavi rose in the political climate that followed the failure of the Anglo-Persian Agreement. His rise is tied to the demand for a stronger central state that could resist foreign influence. When you study him alongside the treaty, you can see how nationalist reactions to imperial pressure helped open the door to new leadership.

### [Oil Diplomacy](/history-middle-east-since-1800/key-terms/oil-diplomacy)

Oil diplomacy is the use of political agreements, alliances, and pressure to secure access to petroleum. The Anglo-Persian Agreement is an early example of the kind of power politics that later defined oil diplomacy across the region. It shows that oil was never just an economic resource, it was also a diplomatic weapon.

## On the AP Exam

A timeline question may ask you to place the Anglo-Persian Agreement after World War I and before the rise of stronger Iranian nationalism under Reza Shah. In a short-answer or essay prompt, you might use it as evidence that European powers tried to shape Middle Eastern states through treaties, loans, and advisers.

If the question is about oil politics, this term works as a concrete case of foreign influence before formal nationalization. If it is about nationalism, use the public backlash and failed ratification to show how Iranians rejected a deal they saw as limiting sovereignty.

## Anglo-Persian Agreement vs Anglo-Iranian Oil Company

These are related but not the same. The Anglo-Persian Agreement was a political treaty about British influence over Persia's affairs, while the Anglo-Iranian Oil Company was a business and oil enterprise. One is about diplomacy and control of government power, the other is about oil extraction and corporate control.

## Key Takeaways

- The Anglo-Persian Agreement was a 1919 treaty that tried to give Britain control over Persia's military and foreign affairs.
- It shows how World War I era power politics and oil interests pulled Britain deeper into Persian affairs.
- Persian public opposition was strong, and the agreement was never ratified by parliament.
- Its failure is a good example of growing Iranian nationalism and resistance to foreign domination.
- The treaty helps explain the later rise of Reza Shah Pahlavi and the push for a more independent Iranian state.

## FAQs

### What is the Anglo-Persian Agreement in History of the Middle East?

It was a 1919 treaty between Britain and Persia that would have placed Persian military and foreign affairs under British control. Britain offered financial support and advisers in return. In Middle East history, it is usually studied as an example of imperial influence and early oil-era politics.

### Why did Persians oppose the Anglo-Persian Agreement?

Many Persians saw it as a disguised protectorate, not a fair partnership. It looked like Britain was gaining control of the country's future while offering money as cover. That perception helped trigger protests and kept the treaty from being ratified.

### How is the Anglo-Persian Agreement connected to oil?

The treaty fits into Britain's broader effort to secure influence in a region where oil was becoming strategically valuable. Even though the agreement was about political control, the bigger context was British interest in Persia's resources and location. That makes it a useful example for oil politics questions.

### How does the Anglo-Persian Agreement relate to Reza Shah Pahlavi?

The agreement failed in part because it fueled nationalist anger and discredited the existing political order. That instability helped create the conditions for Reza Shah Pahlavi's rise. When you connect the two, you can trace how foreign pressure helped open the way for stronger central rule.

## Related Study Guides

- [8.1 The discovery and impact of oil on Middle Eastern economies](/history-middle-east-since-1800/unit-8/discovery-impact-oil-middle-eastern-economies/study-guide/7w5RHafXlkcp8OVo)

## About This Document

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