Question

Few slogans on prevention on wars and promotions of peas

Answer 1

eliminate wars, formulate peace.
wars cannot be humanized, but we can have humanity.
war is expensive peace is priceless 
give a chance to the peace
war has never sought out anything
war causes destruction ,destruction causes depletion
One does not make wars less likely by formulating rules of warfare... War cannot be humanized. It can only be eliminated..." 

Answer 2

1.leaders start wars and people stop wars
2.war causes destruction and destruction causesdepletion
3.war is expensive and peace is priceless