Empire
Definition
An empire is an aggregate of many separate states or territories under a supreme ruler or oligarchy.[7]
This is in contrast to a federation, which is an extensive state voluntarily composed of autonomous states and peoples. An empire is a large polity which rules over territories outside of its original borders.
Definitions of what physically and politically constitutes an empire vary. It might be a state affecting imperial policies or a particular political structure. Empires are typically formed from diverse ethnic, national, cultural, and religious components.[8] 'Empire' and 'colonialism' are used to refer to relationships between a powerful state or society versus a less powerful one; Michael W. Doyle has defined empire as "effective control, whether formal or informal, of a subordinated society by an imperial society".[9]
Tom Nairn and Paul James define empires as polities that "extend relations of power across territorial spaces over which they have no prior or given legal sovereignty, and where, in one or more of the domains of economics, politics, and culture, they gain some measure of extensive hegemony over those spaces to extract or accrue value".[10] Rein Taagepera has defined an empire as "any relatively large sovereign political entity whose components are not sovereign".[11]
The terrestrial empire's maritime analogue is the thalassocracy, an empire composed of islands and coasts which are accessible to its terrestrial homeland, such as the Athenian-dominated Delian League.
Furthermore, empires can expand by both land and sea. Stephen Howe notes that empires by land can be characterized by expansion over terrain, "extending directly outwards from the original frontier"[8] while an empire by sea can be characterized by colonial expansion and empire building "by an increasingly powerful navy".[12]
However, sometimes an empire is only a semantic construction, such as when a ruler assumes the title of "emperor".[13][14][15][16] That polity over which the ruler reigns logically becomes an "empire", despite having no additional territory or hegemony. Examples of this form of empire are the Central African Empire, Mexican Empire, or the Korean Empire proclaimed in 1897 when Korea, far from gaining new territory, was on the verge of being annexed by the Empire of Japan, one of the last to use the name officially. Among the last states in the 20th century known as empires in this sense were the Central African Empire, Ethiopia, Vietnam, Manchukuo, Russia, Germany, and Korea.
Scholars distinguish empires from nation-states.[17][18][19] In an empire, there is a hierarchy whereby one group of people (usually, the metropole) has command over other groups of people, and there is a hierarchy of rights and prestige for different groups of people.[20] Josep Colomer distinguished between empires and nation-states in the following way:
- Empires were vastly larger than states
- Empires lacked fixed or permanent boundaries whereas a state had fixed boundaries
- Empires had a "compound of diverse groups and territorial units with asymmetric links with the center" whereas a state had "supreme authority over a territory and population"
- Empires had multi-level, overlapping jurisdictions whereas a state sought monopoly and homogenization[18]