It makes them more independent. If they had a limitless amount of terms, they could just vote for whatever was suitable at that time and keep their political power. Since they won't be able to stay in the congress longer, then they can vote whatever they want because there's nothing that will affect whether or not they get elected again.
Answer:less-skilled, repetitive, highly skilled
Explanation:
It reached to the extend that changes in the American society affects the world in the global scale one example is the LGBT movement. Also one example of US society being integrated into the world is Hollywood where american actors and actresses are idolized all over the world in their movies. Also integrating US economy made the USA a diversified nation of races and people.
