The Fourth Crusade did not even threaten the Muslim powers.
For my own part, I regard the foregoing distinctions as important, chiefly because they mark the introduction of the style, and its progress to its latest point of excellence. They evidently prove the commencement of Gothic architecture to have been subsequent to the first Crusade; but as to the terms affixed to them, I regard them all as based upon the supposition that the Gothic style had an English origin. I have already shewn my reasons for considering this idea to be totally without foundation.
However, the Crusading impulse was not dead.
They believed the Crusades had brought Western Europe higher standards of Eastern medicine and learning, Greek and Muslim culture, and such luxuries as silks, spices, and oranges.
The Crusades strongly affected the imagination and aspirations of people at the time, and to this day they are among the most famous chapters of medieval history.
The Great Crusades (1095-1291) - University of Michigan
Though the enthusiasm of 1095 was never again matched, a number of major figures joined the Second Crusade, including Holy Roman Emperor Conrad III and France’s King Louis VII.
In 1212 what became known as the Children’s Crusade also occurred
In the 1120s and 1130s the Military Religious Orders had been created to further the Crusading ideal by combining spirituality with the martial ideas of knighthood and chivalry.
Crusades - Simple English Wikipedia, the free …
The combination of zeal and luck that had enabled the Crusaders to triumph in 1099 evaporated in the face of such realities as the need to recruit and maintain soldiers who were loyal and effective.
Saladin Takes Jerusalem: The Crusades
As they attracted men and wealth, and as the Crusading movement became part of the extended politics of Western Europe, the orders themselves became players in European politics.
The Sixth Crusade was of tremendous importance to Europe
Nor was the situation helped by the arrival of European princes and their followers, as happened when the Second and Third Crusades came East; European tensions and jealousies proved just as divisive in the East as they had been at home.
FREE Essay on The First Crusade: The Analysis
Known as the Third Crusade, it has become perhaps the most famous of all Crusades other than the First Crusade, though its role in legend and literature greatly outweighs its success or value.
An essay or paper on The First Crusade: The Analysis
In addition to the Latin Kingdom, which was centered on Jerusalem, three other Crusader states were founded: the County of Tripoli, in modern Lebanon; the Principality of Antioch, in modern Syria; and the County of Edessa, in modern northern Syria and southern Turkey.