In line with A/RES/71/1, the purpose of the programme of action is to facilitate the application of a comprehensive response in support of refugees and countries particularly affected by a large refugee movement, or a protracted refugee situation, through effective arrangements for burden- and responsibility-sharing (Part III.A); and areas for timely contributions in support of host countries and, where appropriate, countries of origin (Part III.B). These parts are to be read as interlinked.