If your ship is on course 180° True and the lookout reports a contract bearing 270° Relative, what is the true bearing to the contact

i don't know the answer

answer:

the crusades were organized by western european christians after centuries of muslim wars of expansion. their primary objectives were to stop the expansion of muslim states, to reclaim for christianity the holy land in the middle east, and to recapture territories that had formerly been christian.

explanation:

you can literally google this.