Answer:
I think its D, but I am not sure.
Explanation:
America didn't want to annex Texas, so I am assuming that it didn't want Texas to elect officials, since they didn't care really. All the other answers seem right.
Well in the 1850's was a significant time where slavery occurs. As you probably know slavery was terrible on so many levels. Becuase of the different opinions on slavery their political values changed., Some values thought that slavery was okay while the other fought against it saying that slavery should end. Different sections such as Indiana and Illinois has strong opinions to keep slavery including the south when the rest of America did not feel so strongly.
The answer is C, the US successfully tested an atomic bomb.
<span>What struggle experienced by prince Diponegoro? is that what you said?</span>