The Islamic State group, which came under attack this weekend by regime forces in Syria and Iraq, has faced major setbacks in the two neighbouring countries over the past year.
The latest offensives against IS, which has carried out brazen attacks in Europe, come as the jihadist group claimed suicide attacks on the Brussels airport and a metro station that killed 31 people."The more IS loses territory in Syria, the more they will export attacks," a senior French counter-terrorism official warned this week after the Belgium bombings.Here are the key IS losses since January 2015:
