Kenya. Ten to 15 al-Shabab extremists, including several Americans, stormed an upscale mall in Nairobi, Kenya, on Saturday and began firing at civilians, targeting non-Muslims, including women and children. According to the Somalia-based, al-Qaida-linked al-Shabab’s Twitter account, the attack was in retaliation to Kenya’s invasion of Somalia. Kenyan President Uhuru Kenyatta declared the government’s continuing determination in fighting the al-Shabab...