It most likely separated the church.
Option B, to create free trade, is the right answer.
Trade agreements are formed when two or more countries agree on the conditions of commerce among them. The trade agreement are made to boost trade in the process of the economic boost. These agreement achieves its goal by reducing or even eliminating restrictions to trade across international borders and creating an atmosphere for free trade. The trade agreement are made to set up the tariffs and customs that the nations impose on the exports and imports. Countries participating in the trade agreements generally seeks improved opportunities for their business.
Nations responded to threats to their allies by mobilizing their militaries.
By the time that anyone took back the decision to go to war, it was already too late because militaries got ready so quickly. It was like lighting a fuse, it happens so fast, it is almost impossible to stop.
The answer is creation of written languages