The spending of these two countries in 1890 was about some 40 million pounds. But in 1914 there spending was an enormous 150 million pounds. That's almost 4 times more. This can bee seen as natural as at the time the countries were about to get involved in the World War I and they had to spend money, mostly on military.
A is the answer. Hope this helps!
The answer is, the federal government and the democracy.
In the 13th century, the crossbow was created. A footsoldier could use the crossbow to penetrate a knight's armor. Therefore the crossbow was the most reasonable strategy of attack if you were to deal with a knight
I think you are supposed to put things that happened in the "Early 1600s" box and the changes of that in the "Late 1700s" box. That's just my guess on what I would do.