Ambassador David Hale said the equipment includes more than 70 M198 howitzers and over 26 million rounds of ammunition and artillery "of all shapes and sizes, including heavy artillery." Islamic extremists have launched several attacks on Lebanese troops over the past months in areas near the Syrian border, killing and wounding scores of troops. The most serious attack occurred in August, when members of the al-Qaida-linked Nusra Front and the Islamic State group captured two dozen Lebanese soldiers. They have killed four of them and still hold the rest. Lebanese and American officials attended a handover ceremony Sunday at Beirut's...