Read the following and determine the units and levels of analysis in this situation:
We need to...1) Provide a disaggregated estimate of the IDP population living in settlements; 2) Identify internal displacement through analyzing household migration histories; 3) Analyze the current situation of different target populations: IDPs, returnees, economic migrants, host communities, and refugees; and 4) Understand the resilience of households, understood as the skills, capacities, special needs, and coping mechanisms of target populations that inform their decision-making for the future
Select one of the following: