I believe they already have and there exist hundreds if not thousands of papers and books on the alternatives.   What do you think Chomsky rails on about; The Real News Network; Monthly Review, etc. etc.   

Starts with an end to hypocrisy in foreign policy for starters.  The end of an arms industry that benefits financially the more people are killed.  Also would question the need to spend 2%GDP on weapons instead of people.  However until the far right looney crowd, evolve or silence themselves it won't happen.