In Northern Ireland, the remnants of a troubled past still linger, with more than 100 peace walls in Belfast separating the Catholic and Protestant areas with corrugated metal sheeting and wire mesh - a constant reminder of the division that existed between the two communities in one of the region's most socio-economically deprived areas. Now, as the coronavirus takes hold, the links between that deprivation and Covid-19 shows how the burden of illness and death is being shouldered by both sides of this historic divide which have, in fact, much in common in war, in peace and in a pandemic. In...