Stop trade (CTP1)

A Civilization can demand another to stop trade with a third party. In doing this, the two Civilizations also agree to a for five turns.
==Great Library entry==
Treaties have often established the rules of trade between two nations. Sometimes, one nation will require its trading partner to cease trade with its enemy. Using diplomacy in this manner, a nation can weaken its enemy with a pen stroke.
Category:Diplomacy (CTP1)