You find facts then look it up and then u answer
During world war 2, the allies were able to go on the offensive against japan after the "Battle of Midway", since this turned the war in the Pacific in the favor of the Allies due to Japan losing so many ships.
A primary source is usually reliable because it contains a first-hand account of an event.
<h3>What is a Primary Source?</h3>
This refers to the use of a reliable account that usually has to do with a person that was physically present at an event.
Hence, we can see that your question is incomplete so I gave you a general overview to get a better understanding of the concept.
Primary sources are generally preferred because they are reliable and trustworthy and there is usually an absence of bias from the point of the narrator.
Read more about primary sources here:.
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The <span>Roosevelt Corollary was an addition to the Monroe Doctrine, issued by President Monroe, which stated that any further encroachment by European countries in the Americas would be seen as an act of aggression. </span>