The article set up a government that consisted of one house body of govens with each state having a single vote to actively could make decisions on certain things. There was no president and of course no judiciary.
Made it expand and easier
The science that isn't considered a social scence from the ones you've mentioned would definitely be biology as it studies the relation between things on a very small level and often includes dead specimens.
The Crusades were fought for the control of several cities and ports, but the main target was Jerusalem, since this was the holy land that the Church wanted to take back.
Can you be more specific?
