Answer: Manifest Destiny, a phrase coined in 1845, is the idea that the United States is destined—by God, its advocates believed—to expand its dominion and spread democracy and capitalism across the entire North American continent.
Explanation: I learned about this in my 8th grade year and right now in my 10th grade year of  HS. I hope this helps.
 
        
             
        
        
        
Answer: I think it would anger people who do not own slaves
(tell me if I’m wrong please)
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Answer:
B. The classical Greeks valued self-examination and philosophical speculation.
Explanation:
the Ancient Greeks built up a complex philosophical and logical culture. One of the key purposes of Ancient Greek logic was the role of reason and inquiry. It underlined logic and advocated the idea of irational observation of the natural world.
 
        
                    
             
        
        
        
Answer:
It prevented Japan from attacking Australia.
the Battle of the coral sea, fought during 4–8 May 1942 and it was a major naval battle in the pacific theater of world war 2 between the japanese empire's navy and naval and air forces from the United States and Australia.