 Complete the following phrase:  The military expeditions undertaken by European Christians in the 11th, 12th, and 13thcenturies to recover the Holy Land from Muslims provided a template for warfare in other areas that also interested the Latin Church. These included the 12th and 13thcentury conquest of Muslim Al-Andalus by Spanish Christian kingdoms; 12th to 15thcentury German Northern Crusades expansion into the pagan Baltic region; the suppression of non-conformity, particularly in Languedoc during what has become called the 