Retired Gen. Frank McKenzie, the former commander of US Central Command, predicted on Sunday’s “Face the Nation with Margaret Brennan” that Lebanese Hezbollah could soon be involved in the border conflict with Israel. “I think we are hours, maybe days — not weeks — from Lebanese Hezbollah entering this fight.” largest non-governmental military entity in the world,” McKenzie told Brennan. Tensions have been rising in the Middle East, where fears of an expanding regional war have risen a week after Israel killed a top Hamas leader in Iran and two Hezbollah commanders.