To govern the citizens, keep the land civil, and stop it from plundering into anarchy. Its to keep order, and keep its citizens happy, just like in Civilizations. To keep your people happy, increases production, and many other important things, that you need.
<span>On the issue of state sovereignty, the text states that since around 1992, the supreme court has started considering and restoring the view that federal actions do not always have to be accepted by the states and that some forms of the federal actions can be resisted by the states (it was a right not a privilege).
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"<span>a. Johnson's behavior and use of the veto prevented Republicans from getting their bills passed without Southern Democrats supporting them" is the best option, since Johnson sympathized with the South and was opposed to many aspects of Reconstruction.</span>
Answer: Battle of Sapporo. All of the following events were real except the Battle of Sapporo
In general, "<span>d. an area free from warfare</span>" is not essential in building a new civilization, since in order to build a civilization in the first place you need a surplus of food and warfare is almost inevitable.