Border security tightened after social media posts call for another mass crossing into Spain’s north African territory Moroccan police were seen monitoring dozens of migrants on the outskirts of the border town of Fnideq on Saturday. Photograph: Mohamed Siali/EPA Moroccan police have arrested 111 people as they tried to enter Spain’s north African territory of Ceuta, amid ⁠tightened security on both sides after social media posts ​called for another mass crossing. The attempted crossing on...