Slowed technological progress.
Answer:
IS this good i hate when people need help and no one helps
Explanation:
Prior to 1979, Iran had its political system as a parliamentary democratic constitutional monarchy with parliamentary system. ... While the political system is secular in nature, it has been described as authoritarian in the later years of the Imperial State.
Carnegie could cut his costs because he owned the supply of raw materials and the means of production and distribution. Is the answer to your question
Hope I helped :)
Its a. Germany has nothing to do with the league of nations. They werent involved