The answer for this question is a budget i hope you do good
No single event or factor destroyed this neutrality and led to America entering the war on the side of Britain and her allies. American opinion had increasingly turned against the Germans as they stepped up submarine attacks on shipping, including passenger vessels crossing the Atlantic Ocean. The sinking of the British ship, the Lusitania, in May 1915, aroused great anger as 128 Americans were among the 1198 passengers who perished. Further attacks followed until the German government announced in June 1915 that passenger ships would not be sunk without warning.
In the north of IRAN we find (800 km long and 320 km wide) the Dasht-e-Kavir Desert, being a very arid region with temperatures up to 50 degrees Celsius, in the west the desert borders a salt lake called Darya -ye Namak which is formed of large plates of salt because they evaporate because of the high temperatures of the desert
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