What is the Social Justice theory and social policy statements

2 pg nursing research paper on the Social Justice theory and how this theory supports equal care the homeless population Social policy statements need to be included. Need current references, no repetitive words. Refer to Denzin and Lincoln 2011 and Kagan, Smith, Cowling and Chinn 2009 must have references current , no title page needed 2 full pages with references betweem 2012 and 2017