The answers are:
<span>Some oil refineries in the area flooded, releasing toxic sludge into the water that covered much of the city.
The city's position between Lake Pontchartrain and the Mississippi River led to widespread flooding.</span>
In the Chesapeake Affair of 1807, a major challenge<span> to American neutral rights.</span>
B. The appeal of freedom and the containment of Communism
The answer to this question is... A.
I think they are all true but I did this unit a little while ago so I might be wrong