was the 1st man in the world who
1) Made Army and Navy as a State Department.
2) Introduced Police System.
3) Introduced Intelligence System and Agencies.
4) Introduced "Disaster Management Cell".
5) Introduced the "Ehtesab Council".
6) Introduced the System of Districts.
7) Used fast horses for improving Post Office Services.
8] Introduced Self Support Financial Schemes.
9) Introduced Revenue Department.
10) Introduced the idea of food, cloth and shelter.
Michal HART, former Professor of History at Cambridge University, has placed Hazrat Umar (R.A) as the most Genius Ruler of all