Answer:
Answer could be, B. give it a try. sorry if I'm wrong.
Latin Crusaders turned against the Byzantines leading to the loss of much territory. - The Byzantine Empire lost many of its leading knights when they left to fight in the crusade. - nations that were not joining the crusades attacked byzantine when it was occupied in the east.
The role of international organizations is helping to set the international agenda it provides a place for political initiatives and international organizations such as the United Nations promotes world peace to protect the world.
The Jet Stream hope it helps
The Columbian exchange involved the interaction of two cultural systems that previously had no interaction: European and Amerindian cultures in the New World. One positive aspect of this exchange was the introduction of European culture in the form of social, political and economic systems. The introduction of the English language, growth of towns and cities and systems of barter and currency. A negative impact involved the destruction and eradication of indigenous cultures through war, devastation and relocation. Perhaps the best example of this fact was the destruction of cultures in Mexico and South and Central America such as the Aztec, Maya and Inca.