Answer:
The concentration of administrative power in a central government, authority, etc. Chiefly Sociology, a process whereby social groups and institutions become increasingly dependent on a central group or institution. Concentration of control or power in a few individuals.
Explanation:
A administrative basically has power for themselves individual
They were accepted as fighters in the war in voluntary units but the units themselves were segregated from the rest of the army. They had assignments that had to be done and these assignments were in units that were completely african-american or hispanic and they never mixed with the white soldiers.
The immediate cause of World War 1 is the assassination of Archduke Franz Ferdinand of Austria-Hungary.
The United Nations ultimate goal was peace and to replace the unsuccessful League of Nations.
#2- Trade emerged as a main source of income.