Yes that's true. As the first president he set precedents for future presidents, for example the title "Mr. President," having dinner parties, having a maximum of two terms.
Dred Scott slave was held in Missouri and then taken the free territory in Wisconsin where he lived 2 years then returning to Missouri. They argued that he was in free soil yet still enslaved. He sued for freedom In Missouri in 1846. The court decided against Scott due to...
-he had no right to sue because Africans were not citizens
-congress could not deprive people of property (slaves were property)
-the Missouri compromise was unconstitutional.
Answer:
revenge cause they deserved it plus it would cause the most japanese deaths considering how big and populated
With the advancements in Astronomy we have been able to explore the unexplored,gather information about other solar systems/suns/planets and galaxy's.