William the Conqueror was important because he established feudalism in Europe.
The correct answer should be D. an urban unit with clear boundaries and a degree of autonomy
A has to be a town, even though the definitions of the two are almost the same. B is not it because a city can be an industrial center, not a cultural one. C is not it because natural geographic boundaries are not necessary.
<span>The wanted to remove the Republicans in the South. They also wish to regain the supremacy of the White Americans in the US. They aimeed to revese the radical restoration that was going on all over the country. These groups are violent and will not hesitate to kill their enemies</span>
T<span>hese maps by this Greek cartographer guided sailors into unknown oceans</span>
