Calabash inc. is located in the nation of west fenwick near the nation of east fenwick. calabash is considering expanding into east fenwick. both countries have similar consumer incomes and knowledge bases and share a common language. also, the transportation networks between the countries are strong. even so, the two nations have a long-standing dispute concerning the control of an area of land along their common border. currently, west fenwick rules this land. which of the following would most likely prevent calabash from expanding into east fenwick?