All citizens are required to pay taxes.
I'm not sure exactly what unit you're referring to, but three of the main factors that affect oil prices today would be natural disasters, futures trading, and global demand.
Answer:
1801: 1815: the First Barbary War and the Second Barbary War between the United States and the Barbary States of North Africa. 1802: Treaty of Amiens between France and the United Kingdom ends the War of the Second Coalition. 1802: Ludwig van Beethoven performs his Moonlight Sonata for the first time.
Hope this helps!!
There were several advantages that the Germanic Tribes have in their conflicts with the Roman Empire during the 3rd to 5th centuries. since you provide no options, one of the advantage that they have is that they know the terrain better and are really used to it