When Alexius I Komnenoi implored the pope (Urban II) for help, he meant it to reconquer the lost Byzantine lands (and therefore return in to their de facto ruler, a.k.a., the Byzantines). Urban however, decided to merely use that as a façade in order to then invade the Muslims, and retake the holy land.
He also saw the wanted to unite Christianity as a whole (All the sects at the time, Orthodoxy, Catholicism, Paulicianism, Iconoclasts, etc. into a single conglomerate, fighting a common enemy.)
It would be the Arabian penisula
<span>social characteristics of the Latin American colonies, such as the complex interactions between the various peoples in the colonies and the stratified class system; economic characteristics such as the removal of natural resources, the encomienda and mita systems, and trade with Europe; political characteristics such as government by viceroys and the powerful influence of the Catholic Church and the activities of its missionaries.</span>