One form of excessive change is when an organization is pursuing several change initiatives at once, and these are perceived by people in the organization as unrelated or, even worse, in conflict

The statement above is TRUE.
Change is inevitable in any business organization, but change must be managed in such a way that it will be beneficial to the company. When many changes are been pursued at the same time, it usually have negative effects that may be detrimental to the welfare of the company. Many changes that lumped together at the same time are called excessive changes.

Americans often speak of their country as one of several large regions.  these regions are cultural units rather than governmental units --  formed by history and geography and shaped by the economics, literature and folkways that all the parts of a region share. what makes one region different from another? a region's multicultural heritage as well as distinct demographic characteristics like age and occupation make regions different and special. within several regions, language is used differently and there are strong dialects. there are also differences in outlook and attitude based on geography.