<span>Because both sides were the greeks</span>
Answer:
Knights Hospitaller and Knights Templar, both military orders of professional warrior-monks who would make themselves indispensable to the defense of the Crusader States in the Middle East. The lure, although later reduced by Spanish nobles, eventually worked, and both orders would commit knights to the Reconquista. In addition, the Iberian peninsula would see the formation of its own local military orders... A great deal more warriors would soon be on their way to help the Christian Spanish rulers, too, as the riches on offer in southern Spain attracted adventurers.
Answer:
Their disagreement was about who had the right to appoint church officials. European Kings were mostly passionate and ill-balanced and little calculated to cope with a Pope who also had overwhelming pride and terrible severity. The King was in no mood to yield up any of his authority, and he deposed the pope.
Battle of Jumonville Glen