I Guys, i have this mac configuration system

  • Système d'exploitation : 10.11 (El Capitan) 
  • Processeur : Intel Core i5 2.7Ghz
  • Mémoire vive : 6 GB de mémoire
  • Graphiques :  Intel Iris Pro
  • Espace disque : 8 GB 

But when i click on the diplomatic relation button, the game freeze every time. 

I just bought the game si it annoys me!

Someone has a solution ?