Answer:
#1 is A
#2 is B
Explanation:
I know a lot on World War 2.
That would be productivity.
It was the year 1798 that Thomas Malthus predicted that the humanity would be met with mass starvation. His prediction was based on an assumption that human population would far exceed the means of producing food and that we just would not be able to produce enough food for everyone. But the technological advancement and the advanced farming techniques allowed us to increase productivity and thus avert this prediction.
Andrew Johnson's behavior in office hurt the cause of the Reconstruction era, since he abandoned many of the more-liberal policies that he had trumpeted earlier, leading to a federal abandonment of the oversight process in the South.
hope this helps :)
Germany had the urge to split its region between the Protestants in the north and the Catholics in the south because of the rising conflicts in these religious factions at the time of the "Age of Reformation." The continuous tensions between these two factions could rattle the political structure of Germany.