As the Islamic State of Iraq and Syria (ISIS) continued its advance toward Baghdad this weekend, the group released a new video that shows that it has a wide reach far outside the borders of Syria and Iraq. On Sunday, ISIS militants took overtook the majority of Anbar province, giving the group control of most of Iraq’s western border. The group advanced quickly, with four towns in the province falling in just two days and Iraqi soldiers fleeing before ISIS arrived. The fall of Anbar, Iraq’s larger province, now gives ISIS the platform to launch an assault against Baghdad. Secretary...