The Master Chief's backstory is never explained in the games. A prequel of Halo: Combat Evolved, the 2001 novel The Fall of Reach, reveals much of the character's history and was released as a companion to the game.
Definition. A group of companies is an economic entity formed of a set of companies which are either companies controlled by the same company, or the controlling company itself.Controlling a company means having the power to appoint the majority of its directors.e define: - the restricted contour, or core, of the group as all the companies more than 50% owned, directly or indirectly, by a parent company heading the group; the parent company is not more than 50% owned either directly or indirectly by another company. In this definition, groups form pairwise disjoint sets;
1 Like a corporation it has limited liability for members of the company, and like a partnership it has flow-through taxation to the members and must be dissolved upon the death or bankruptcy of a member. 2  An unlimited company with or without a share capital. Specifically, a limited company is a  company in which the liability of each shareholder is limited to the amount individually invested with corporations being the most common example of a limited company.. 2  This type of company is common in England and many English-speaking countries.