What is the definition of 'world war' provided in the text?

The text defines 'world war' as a conflict between coalitions (alliances, blocs) of states, involving a large part of the world's countries. It is also described as a global confrontation of state coalitions using means of armed force. Unlike a local war, it encompasses a significant portion of the world's countries and vast territories. During a world war, major political and economic goals are pursued, infringing upon the interests of many states worldwide, with the maximum use of all forms of struggle (armed, political, economic, diplomatic, ideological).