Well Carl Linnaeus was the guy who classified the different species of organisms into categories and gave them a Latin name for the Genus and Species. So I would say classification of organisms.
The correct answer is forming.
In terms of Tuckman's theory of group development, the first stage of group development is called forming. This stage involves members of a group coming together for the first time. Group members typically learn about one another, see if they can form common ground,understand what their goals and mission as a group and decide how to proceed further with delegation duties and roles. In this initial stage of group formation, members are typically ambivalent and non-committal.
Long-term governments should not be changed lightly <span> dictate that Governments long established should not be changed for light and transient causes.</span>
only in so far as many areas under control of the Islamic Empires had once been Roman province such as North Africa and much of the Upper Middle East