Expansion of British Political and Economic Authority in Iran 1848-1896

The relations between Iran and Britain in 1848-1896 have a special political and economic importance because during this period Britain was able to achieve many political and economic differences that benefit from it in the political, military, and strategic fields They have observed it especially in its conflicts with Russia, which it views as a competition in advancing its interests in Iran and the area , as well as Iran‘s importance in terms of geographical position and its proximity to India, which is a place It was the British authority in the Middle East. Also, Britain's role in eliminating iran's internal revolutions that threatened its interests remained unchanged until the end of Nasreddin Shah's reign. The conflict between Russia and Britain in Iran and their attempts to establish power and more getting their interests were the direct reason for their strengthening and interfering in iran's internal and external affairs.