Original sentence: In non militaristic societies such as the United States or the United Kingdom, freedom of speech and association, and the right to petition goverment provides for the formation of groups formed by civilians, former military members and veterans and their families to promote, represent or lobby for the different military services goals, concepts, policies and doctrines
Edited sentence: In non militaristic societies such as the United States or the United Kingdom, freedom of speech and association, and the right to petition goverment provides for groups to be formed by civilians, former military members and veterans and their families to legitimately promote, represent or lobby for the different military services goals, concepts, policies and doctrines