History
The First Crusade: A Holy War for Jerusalem

An overview of the First Crusade (1096-1099), a pivotal medieval military campaign by European Christians to recapture the Holy Land from Muslim rule.
What is it?
The First Crusade was a massive military expedition by Western European Christians that took place from 1096 to 1099 CE. It was the first of a series of religious wars, or Crusades, aimed at recovering the Holy Land from Muslim control. In 1095, Pope Urban II, responding to a request for aid from the Byzantine Emperor Alexios I Komnenos against the Seljuk Turks, called upon knights and commoners to undertake an armed pilgrimage to liberate Jerusalem. An unprecedented wave of volunteers from across Western Europe, motivated by religious fervor, the promise of salvation, and the prospect of land and wealth, answered the call.
Why is it trending?
The First Crusade remains a subject of intense historical interest due to its profound, long-term consequences. It marked a major turning point in relations between the Christian and Islamic worlds, setting a precedent for centuries of conflict. The event's complex motivations—blending religious piety with political ambition and economic opportunism—are still debated by historians. Furthermore, the Crusade frequently appears in popular culture, from films to video games, sparking renewed interest. Its legacy continues to be invoked in modern political and religious discourse, making it a relevant topic for understanding contemporary geopolitical tensions and interfaith relations.
How does it affect people?
The First Crusade had a dramatic and lasting impact on people in both Europe and the Middle East. It resulted in the establishment of four Crusader states in the Levant: the Kingdom of Jerusalem, the County of Edessa, the Principality of Antioch, and the County of Tripoli. This led to increased trade and cultural exchange between East and West, introducing new goods and ideas to Europe. However, the campaign was also marked by extreme violence and massacres of Muslim and Jewish populations, particularly during the capture of Jerusalem in 1099, leaving a legacy of bitterness and mistrust. For European participants, it militarized the church, established military orders like the Knights Templar, and solidified the pope's authority.