That would be the Louisiana purchase of 1803.
The one cent coin of the United States is the lowest denomination currency of the US dollar. Its symbol is ¢. On the face of the coin stands the portrait of President Abraham Lincoln since 1909, the centenary of his birth. From 1959 to 2008 the Lincoln Memorial on the reverse was highlighted, which was redesigned to commemorate the 200th anniversary of Lincoln, in 2009. Since 2010, we have been reissued with the previous design. The coin is 19.05 millimeters in diameter and 1.52 millimeters thick.
It should not be eliminated because it's a historical coin that has the story of a great president like Lincoln was.
The subject that would interest an archaeologist the least would be: a) today´s news and weather.
Monarchy I think don’t take for sure
d. the Byzantine empire was more ethnically diverse.
