Answer:
the Netherlands and Belgium
Explanation:
A free-trade agreement occurs when all participating nations are able to trade with each other without having to pay tariffs.
For example, NAFTA (North American Free Trade Agreement) established by President George H. W. Bush allowed the participating countries to trade without paying tariffs.
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What exactly is the question here?
William Wilberforce was an English politician, philanthropist, and a leader of the movement to stop the slave trade.
B, should be correct.
Have a nice night! Mark if correct!