I would say 30,000 cause all the next developments were from the 1860's forward and that is when huge growth happened, after 1860.
Answer:
B
Explanation:
You need to check everthing again and again
It is C, a change to the constitution.
Amendments are added over time, and still have the possibility of being added.
It could be argued that by the Fall of 1940, Germany controlled "about half" of western Europe, since by this time it had already succeeded in taking over large amounts of land, such as Poland.