How did two men cause the Hundred Years' War?
a. The British King Edward III first invaded France to claim he was King of not only England, but France as well.
b. France's King Phillip IV snatched land from King Edward III and retaliation had to follow.
c. Two leaders with power trying to out-do each other.
d. Actually not consistent 100 years of war but a series of conflicts, the time span was under 100 years.