What role have states played in the evolution of global justice as separate from their own national concepts of justice? Are they enablers or scapegoats - or something else?

States have been Enablers of Global justice.

Explanation: The United Nations is an organisation formed by the countries of the world to act as a representative of the States in the world, through the United Nations, the INTERNATIONAL COURT OF JUSTICE WAS FORMED TO TREAT ISSUES REGARDING THE VIOLATION OF HUMAN RIGHTS,CRIMES SUCH AS GENOCIDE ETC.

The ICJ(international court of justice) is one of the ways through which the various States of the World have been enabling Justice by ensuring that the Court try cases of Genocide,war crimes etc.

what terms are there?

new communications technology has affected the way social movements are organized because nowadays, social movements rely on social networks and the media to get different people with a similar way of thinking in contact, and thus, get them to mobilize for a greater cause.

individuals only participate in collective action when they feel identified with it. is in this aspect that social media becomes relevant, because it guarantees communication among all individuals and organizes the social actions that are going to be carried out, i.e., the social movements.

in addition, being covered by the media is important to validate the message and make it relevant in the social agenda, as well as to reach more people who can share interests, appealing to public sympathy for their cause.

in conclusion, it is by social networks and social media that social movement is given birth; by connecting different individuals with similar ideas and organizing them to mobilize for a greater cause.