Country x and country y reach an agreement to boost bilateral trade. they agree to remove all barriers to the trade of goods and services. they, however, are free to determine their own trade policies with regard to nonmembers. which level of economic integration is this an example of?

a free trade area

Explanation:

Economic integration may be brought about by the political will of a state powerful enough to impose it, as under the Roman Empire or the European colonial systems of the 19th century, or it may result from freely negotiated agreement between sovereign states, as was more common in the 20th century.

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answer; collective security;