when the 2nd crusade launched it failed do to poor planning
the 3rd crusade.very quickly however the three kings began to argue amoungst themseleves
the 4th crusade .the leader of venice the doge to pay them for ships to sail them to the holy land
trade grew betwee europe and asia as europeans learned about new products for the east such as exotic fruits,silks,cotton,and spices.europeans also gained knowledge about mathemtics medicine gunpowder archittecture and astronmony from muslims
the crusade also had a big impact on goverments.many king increased their wealth and power as they were able to take over the lands of lords and knights who had died on crusade
the last major of the crusade was in relations between christains,jews,and muslims.hostile feelings were created during the crusade which have lasted into the present day.