Answer: The Eiffel tower
Explanation: The Eiffel Tower was supposed to be torn down after 20 years. As mentioned before, the Tower was built with the intent of showing off France's industrial prowess during the World's Fair, but the plan was to tear it down after 20 years.
Bennelong was captured and imprisoned by Arthur Phillip's men.<span />
<span>b. They were used to pay the Spanish.</span>
C the increased outside contact due to the crusades
I think it's A because slavery wasn't abolished in Washington DC until 1862.