Europe, the Middle East, and the Global War on Terror

After 9/11, the (Global) War on Terror started as a military campaign waged against al-Qaeda and other organizations. This campaign was led by the United States though included NATO and a wide assortment of other actors. Originally, it was supposed to last «until every terrorist group of global reach had been found, stopped, and defeated». However, the campaign has been criticized on various grounds by security experts, politicians, scholars, and others. Eventually, Barack Obama and the new US a