Hazrat Umar (R.A) was the 1st man in the world who,

Hazrat Umar (R.A) 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 "Ihtesab Council"
6) Introduced the System of Districts
7) Used fast Horses 4 Improving post Office Services
8) Introduced Self Support Financial Schemes
9) Introduced Revenue Department
10) Introduced the idea of Food, Cloth and Shelter
Michel HART Former Professor of History at Cambridge has placed
Hazrat Umer (R.A) as the most genius ruler of the time...