Judea is an important location because it is at the crossroads of several regions, like Mesopotamia, Anatolina, Egypt and Arabia.
Explanation:
This central geographical location made the spread of Christianity easier, because the first christians had easier access to several geographic areas of the Mediterranean and the Middle East. The first christians thus traveled to all these places, as far as Western Europe, and the seeds of christianity were founded because of that.
The Magna Carta lead to the creation of the English Parliament, as well as the House of Commons and the House of Lords, if I recall correctly. Hope that helped.
Major Anderson taught Beauregard artillery at west point, which his former student used against his teacher when Anderson commanded fort sumter. I hope this helps!