The regular rainy seasons in the Indus Valley were called the monsoons. The monsoon season was an important time for the people of the Indus valley because it provided water for the soil and made it more fertile for agriculture.
The answer is the Confederacy attacked Fort Sumter in South Carolina-(C)
The best and most correct answer among the choices provided by your question is the first choice or letter A which is "Iran hostage crisis."
The Iran hostage crisis<span> was a diplomatic crisis between </span>Iran<span> and the</span>United States<span>. 52 American diplomats and citizens were held hostage for 444 days (November 4, 1979, to January 20, 1981) after a group of Iranian students belonging to the </span>Muslim Student Followers of the Imam's Line<span>, who supported the </span>Iranian Revolution<span>, took over the </span>U.S. Embassy<span> in </span>Tehran.
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