This article explains what the crusades were. They were a chain of military crusades during the medieval time that were against Muslims. They both fought. One to get jeurslm back and one to keep it. This information is important because I got to learn what crusaders were and what they were fighting for.
Alchin, L.K. Medieval Life and Times e.g. Retrieved June 2014 from www.medieval-life-and-times.info
I do not know if this is an article or just a website, but I got lot information. This article or website explains the reason for the crusades. It was a war between