But just as the world shapes religion, religion also shapes the world. And some modern historians might ignore religious motivations, but medieval crusaders sure as hell didn't.
Richard understood that the best chance to take Jerusalem involved first taking Egypt, but he couldn't convince any crusaders to join him because Egypt had a lot less religious value to Christians than Jerusalem.
The Venetians built 500 ships, but then only 11,000 Crusaders actually made it down to Venice, because, like, oh I meant to go but I had a thing come up… etc.
And when we focus so much on the heroic narrative or the anti-imperialist narrative, or all the political in-fighting, we can lose sight of what the Crusades must have meant to the Crusaders.
However, now that Bobby Shortpants had proven that going on crusade was easy, Well, getting some of that crusader glory would certainly be a feather in his cap.