The major forces that motivated the Europeans to participate in the crusades were religious, economic, and political. Many were motivated by a religious belief that they should fight to protect and be in control of the Christian holy lands to prevent Muslim control and domination. In addition there were economic and political gains that could be made through control of the Holy Land. There was also an element of prestige that was sought in how European civilization would be regarded if it could control the Holy Land.
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In general, they were able to find out what his last meal was in his stomach, since he was so well preserved. In fact, he's the oldest and most well preserved mummy to be discovered.
They also learned he was killed by a blow to the head, perhaps by an enemy tribesman. They also gained knowledge of his burial rituals and a clear view on everyday life during the prehistoric age.
They've also been able to extract blood from him, the oldest blood sample ever retrieved. It sheds new light on his death and may change the way police study blood found in modern crime scenes.
Jamaica's highest mountain is the Blue Mountain Peak. This mountain is 7,402′.
