I believe the flag should stay up because that memorializes the Civil War and the whole receding from the U.S.
It made a split between the North and the South economically because the North was advancing more, while the South thought the best market was slavery and cotton. Which ultimately led to the Civil War.
The Velvet Revolution took place in Czechoslovakia in November and December 1989. Velvet in the name is a reference to its peaceful character.
It was a part of series of changes in Eastern Europe at the time.
Queen Elizabeth never had any children. That's why she is known as the Virgin Queen. But there was a rumor that she did but obviously if its a rumor then A is not an option. The rest of all the answers are correct.
Through an efficient system of communication and a rapid transit of military and government personnel. the well-maintained roads helped the transit however later they established staging post equipped with fresh horses to carry out the kings messages through out their land.
hope it helps :)