What was one reason the british were unsuccessful in the south apex?

The British troops failed in the South because they had to divert troops to defend gulf coast forts that were being attacked by the Spanish. This reduced the strength of their forces. Also, the rebels used guerilla strategy of attacking

"they had a large area of land that they owned."

continental currency was denominated in dollars from $​1⁄6 to $80, including many odd denominations in between.