Investigating the role of Germany in the economic progress of Iran between the two world wars

The industrial development of the country had been one of the most crucial issues for Reza Shah. He along with his political consultants and executives tried to take advantage of states which had less threaten to Iran's national interest for reducing economic pressure on society. Hence, due to the lack of having a colonial background in the Middle East and the availability of sufficient funds and technical advisers, Germany was considered the best option for cooperation with Iran in the period. This article, it is tried to answer the main question about the role of Germany in the economic progress of Iran between the two World Wars by enjoying the historical method and descriptive-analytical approach and using library resources. In answer to the question, it is supposed that Germany had played a significant  role in the development of the economic development of Iran between the two world wars.