The Louisiana Purchase and the Lewis & Clark Expedition and its “Sea-coasts, or Inland Countries; Course and Junctions of Rivers and First, Jefferson was eager to push western exploration and American claims It is also questionable how firmly the expedition reinforced the nation's claim to the Oregon territory.
THE answer is C.
The assassination of Archduke Franz Ferdinand that lead to the devastating, destructive period known as WWI.
It serves as one of the three branches through which all the powers of the government are shared and dispersed equally. Does this help?
The agreement between The government and the Union
It was on a hill, that had huge barriers that couldn't really be penetrated If I remember correctly. There is also a video on youtube about it
