The article focuses on the housing movement for squatters in various countries including Spain, Ireland, and in New York City. It mentions the insights of journalist Robert Neuwirth on the effects of informal settlements on the housing on the developing world. It also discusses the effects of M-15 movement on the squatters in Spain. Moreover, it cites how the national bank National Assets Management Agency (NAMA) in Ireland manage the role of squatters on the Occupy movement.