FILE - A Hezbollah officer, who identified himself as Ehab, stands in front an Israeli army position, background, as he explains to journalists about the defensive measures established by the Israeli forces, how they cut through the mountain to prevent against any Hezbollah infiltration into Israel, at the Lebanese-Israeli border near the village of Labbouneh, south Lebanon, April 20, 2017. Forty years since it was founded, Lebanon's Hezbollah has transformed from a ragtag organization to the largest and most heavily armed militant group in the Middle East. (AP Photo/Hussein Malla, File)