Evolución de la administración.

Events

Approx. 5000 B.C
Approx. 5000 B.C
Approx. 4000 B.C
3500 B.C. - 2000 B.C.
Approx. 2000 B.C
Approx. 1700 B.C
200 a.C - 500 a.C
200 a.C - 400 d.C
Approx. 500 a.C
800
Approx. 1500
Approx. 1600 - Approx. 1800
1760 - 1850
Approx. 1771 - Approx. 1858
Approx. 1792 - Approx. 1871
Approx. 1844 - Approx. 1924
Approx. 1850 - Approx. 1900
Approx. 1900
Approx. 2000