Answer: The event that triggered war came at Fort Sumter in Charleston Bay on April 12, 1861. Claiming this United States fort as their own, the Confederate army on that day opened fire on the federal garrison and forced it to lower the American flag in surrender.
His discovery of the Pacific Ocean established Spain's claim to it and the land surrounding it, and spurred Magellan to seek a direct sea route to the Pacific and the East Indies beyond.
The aim of the potsdam declaration was to hinder more aggression by japan during world war.
<h3>What was the war about about?</h3>
The purpose was to hinder Japanese aggression and thus brings to end the war.
Note that It was a war that Japan needs to surrender or they would face the effect of the anger of the others, so The aim of the potsdam declaration was to hinder more aggression by japan during world war.
Therefore the 1st option is correct.
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The Cry of Dolores is a historical event that occurred in Dolores, Mexico, in the early morning of 16 September 1810. Roman Catholic priest Miguel Hidalgo y Costilla rang the bell of his church and gave the pronunciamiento that triggered the Mexican War of Independence.