The KKK stands for the Ku Klan Klux. The group is a socialist group that thinks that whites (Caucasians ) are superior to other races. They are defined as an extremist racist group. The group is often seen with white hoods like the one below. So they often threaten other races with violence (especially dark skinned African Americans) and at times, they do kill people. Their most notrious time was after the Civil War in which they harassed freed slaves. The group originated in the South of the U.S
A+B are the correct answers.
Judges being appointed rather than elected keeps them from having to campaign and debase the rule of law.
Serving a life term insulates the Judges from shifting political winds.
Alfred Thayer Mahan wrote a very important book "The influence of Sea Power Upon History" , this book and another one, gained recognition in Europe and set the example of how the British empire grew based on its naval power. This was like a teaching for the American in order to develop the concept of Manifest Destiny.
