'you should know that four chief things spur all armies to work and labour for what they desire: two are not relevant to our purpose so I shall omit them for the moment, and speak of the other two which are fear and hope'
England's Treasurer, 1382
omg WHAT ARE THE FIRST TWO
@hrcastor
@Regina_Saba
Fast forward to the present day....
The Trident D5 ThermoNuclear Navy Submarine launch-long range ballistic missiles, and the keys needed to release them[Nuclear Deterrent]
Global Strategic doctrine MAD ( Mutually Assured Destruction)
Maintains World Peace.