From TIME

The final amendment in the Bill of Rights was drafted because the states were concerned about the power of a Federal government. What does it mean now? This video clip (04:34) is from the Your Bill of Rights series.

http://content.time.com/time/specials/packages/article/0,28804,2080345_2080344_2080384,00.html

Source

"In this series of ten short videos, TIME brings to life the words of the Founding Fathers and explores how these deeply felt ideas about liberty and property have evolved into the amendments as we interpret them today."