Answer:
The Panama Canal is a constructed waterway that connects the Atlantic and Pacific oceans across the Isthmus of Panama. It is owned and administered by Panama, and it is 40 miles long from shoreline to shoreline. Ships can cross going in either direction, and it takes about 10 hours to get from one side to the other.
Touissaint L'Ouverture is most closely associated with leading the revolution in Haiti against the French, and helping Haiti win their independence.
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Electricity can change the life of the average American by providing lighting, ways to keep food from spoiling, along with ways of cooking the food in more efficient ways that would not have been possible before without electricity.
The answer is tariff - a tariff is a tax paid on particular imports and exports.
