Answer:
By earning the respect of the other people.
Secular political theories were influenced by crusading, especially in France and the Iberian peninsula, and government institutions evolved in part to meet the logistical needs of crusading. Credit infrastructures within Europe rose to meet similar needs, and some locales—Venice, in particular—benefitted significantly in economic terms.
It was a more effective way to kill. It could kill a large amount of people. It would make them suffer more. You could see their eyes go away. Really bad in world war I
The south, mostly Mississippi, Tennessee, area