After Napoleon's domination of Europe from around 1800 to 1814, the rulers of Europe wanted to insure that no one would ever be able to come so close to taking over all of Europe again.<span>To this end, the diplomats from all of the Great Powers met at the Congress of Vienna to negotiate from 1814 to 1815. There they reorganized European boundaries in hopes of creating a stable Europe where coalitions of nations could always ally to defeat one nation that got out of hand.</span>
Tribunes, they would speak for them. aka military people. hope that helped!!
C) Zebulon Pike led the first expedition that explored the new purchased Louisiana territory. Specifically, Pike was sent out by Thomas Jefferson to explore and document the southern portion of the Louisiana Territory and to find the headwaters of the Red River. However, his expedition happened during the same time as the Lewis and Clark expedition.
I believe it is A, constantine the great built the city etc.