The term POWERFUL GROUP can be broken down into two crossword solutions: INS (3 letters) and ELITE (5 letters). INS stands for Immigration and Naturalization Service, which is a branch of the United States Department of Homeland Security. This organization is responsible for enforcing immigration laws, granting citizenship, and providing immigration benefits. ELITE stands for Extraordinary, Limited, International, Talented, and ELITE. This term is used to describe a group of people who possess exceptional skills or abilities in a particular field. Together, these two terms refer to a powerful group of individuals with specialized knowledge and expertise.