A military expert has warned that British cities could fall into a state of 'civil war' within five years because a breakdown in law and order. David Betz, Professor of War in the Modern World in the Department of War Studies at King’s College London, cautioned that the UK and France are among the nations likely to struggle to maintain peace in the years ahead due to a multitude of social and economic issues - creating the risk of so-called "feral cities". It follows the shocking riots that gripped Paris after PSG's victory in the Champions League at the weekend,...