Morocco and Algeria have leapt into a new “J’accuse” tit-for-tat at each other after the “Melilla tragedy” when Moroccan forces, in collaboration with their Spanish peers, allegedly killed more than twenty migrants who attempted to cross from the Moroccan city of Nador into the Spain-controlled city of Melilla on the borders. Moroccan authorities said 140 of its forces were injured during the clashes, while the numbers of dead migrants reported by Moroccan and Spanish human rights organisations have ranged from 23 to 37. On Monday, Rabat’s embassy in Spain said in a statement to the Spanish me…