Answer:
Acknowledges the legitimacy of that country's government and territorial claims.
Explanation:
It involved the re-appropriation of Indian land.
I can only answer some of these but
3 - Harriet Beecher
4 - Popular Sovereignty
^ These are confirmed, I'm sure of it
Now, I'll assume on these ones
2 - Bleeding Kansas
1 - Wilmot Proviso
5 - Fugitive Slave Act
I apologize if I'm wrong on these
The United States bombed Japan and a massive amounts of lives were lost. Soon after Japan surrendered to the United States. The answer is B.