Lebanese army retirees scuffled with police as they briefly broke through a cordon leading to Parliament in downtown Beirut during a rally Monday over their decimated monthly pay amid the country’s economic meltdown. Riot police managed to push the crowd back and fired teargas, forcing the elderly retirees to turn away from the street. After a short while, they gathered nearby to continue their protest and demand higher pay. The rally came as banks in this crisis-hit Lebanon partially reopened Monday following a weeklong closure amid a wave of heists in which assailants stormed at least seven …