Around the 1760s the factor that allowed for more supplies to be moved around-A free trade agreement
Step-by-step explanation:
A free trade agreement is a contract between two or more countries to reduce the export and import barriers . As per the free trade agreement the goods and services of a nation can be bought and sold across international borders of other countries and the restriction imposed by the government (Like tariffs, quotas, subsidies ) is restricted /limited in order to encourage free trade.
The canton system of china is an example
So the statement that Around the 1760s the factor that allowed for more supplies to be moved around-A free trade agreement