It allowed Missouri to be a slave state.
They were celebrating the 100th year of the storming of bastille which began the French Revolution .
The answer is Amendment 11
<span>"C. Private firms cut canals at key points and connected
rivers" and "D. Thanks to a web of waterways, boats could reach towns they
had never been able to reach before" are both correct, although roads were beginning to be used more as well. </span>
The silk roads and the indian ocean were both trading routes to carry goods from Asia to Europe. they both carried luxury goods like silk, spices, and porcelain.