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2
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100

 to bring things together in one place or under one authority


centralize 

100

 to spread out power or control rather than focus it in one person or governing body


decentralize 

100

 an especially widespread disease that can affect a whole country or the world


pandemic 

200

complete or definite


absolute 

200

an association of merchants or craftsmen with the same interests or aims


guild

300

focusing on efficiently producing a limited number of goods and services

specialization 

300

 a system of organization in which people or groups are ranked one above the other according to status or authority


hierarchy 

400

a widespread bacterial disease that is contagious



plague 

400

 people, societies, or other groups who rely on each other for survival or success


interdependent 

500

to combine


consolidate 

500

 a territory with defined borders, a common culture, and a central government


nation-state