Answer: supply and demand
Explanation: i used my head
and i also took an economics class
<span>The British and French blockades had disastrous effects on United States shipping. For instance before 1806 the U.S. was getting rich on European trade with Britain and France. Now an American ship bound for French ports had to stop first at a British port for inspection and payment of fees. hope this help.</span>
the answer is all of the above :) hope this helps!!
