Two United States, U.S-based organisations, 21st Century Wilberforce Initiative and Stefanus Foundation, have ranked Boko Haram as the most lethal terrorist group in the world.
The Pentagon is unable to account for more than
$500 million in U.S. military aid given to Yemen, amid fears that the
weaponry, aircraft and equipment is at risk of being seized by
Iranian-backed rebels or al-Qaeda, according to U.S. officials.