The first crusade was attended by: the Holy Roman Empire, Genoa, the Kingdom of France, Boulogne, Blois, Lorraine, Flanders, Provence, Cilician Armenia, the Byzantine Empire, Tarentum, Apulia, Normandy, England, Vermandois, Puy-en-Vele. So in 1096 the crusading army moved east. In 1099, the same army was able to besiege and take Jerusalem. Thus, the result of the first campaign was the capture of Jerusalem and the emergence of four crusader states.
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.