The Second Crusade (1147–1149) was the second major crusade launched from Europe. The Second Crusade was started in response to the fall of the County of Edessa in 1144 to the Seljuk forces of Zengi. The county had been founded during the First Crusade (1096–1099) by Baldwin in 1098. While it was the first Crusader state to be founded, it was...