You don’t have to be a rocket scientist to see what works and do it yourself. If we look at the well known peace makers of our century, we will be able to learn some principles from them.
Nelson Mandela, South Africa
Martin Luther King, USA
Mother Teresa, India
Mahatma Ghandi
There are many more; let’s begin with them.
The mores successful attempts we study, the more we will learn what works.
We can gain by unsuccessful attempts too:
Neville Chamberlain, Great Britain vis a vis Germany during Czechoslovakian crisis 1938.