When Alexander was conquering the known World he had a Serious amount of Cavalry , Thousands in number.
Later when Rome conquered most of the World they too, relied heavily on their Horse Mounted Troops
When Hannibal Invaded a force of 5000 Cavalry was in the Field, and the Romans were hard pressed.
And now lets get more modern , Tanks did for the Cavalry, what Noah's Ark did for the rest of the Denizens of the earth at that time.
The Draft Horses that were used to Deliver Beer Barrels pulling Wagons , Years ago , were measured to produce 29 Horse Power each!
Which does bring into Question what size Horse did the Engineers who first came up with the HP value use?
So now that you know I have tricked you into thinking that we were discussing ancient Battle Tactics , And how to rule the World by 
Here comes the most Powerful Car ever Built :- 5000 Hp !
No , it is not the Latest James Bond transport Device
And just listen to that Triumphant Sound Track!
Who Needs to Rule the World when You can have a Car like This!
You can place your orders now!
I love history , and you already know I love Cars .
All Videos are from YouTube, appears with their Courtesy , not my property ! ( although I wish the Devel Was!)