They were worried that the enemys would invade them next.
A— Manifest Destiny is pretty much the belief that settlers were ordained to expand westward by God. None of the other answers have anything to do with Manifest Destiny.
Its Zygote theres your answer
The christians fought no one in particular, as they fought everyone. including but not limited to <span>germans, bulgarians, byzantines, seljuks, arabs, jews, each other, etc.</span>
