Hezbollah, the militia and political movement in Lebanon, has been battered by the war with Israel. Its leaders were assassinated, hundreds of fighters killed, and many of its communities now lie in ruins. Until recently a formidable power with the ability to paralyse the country, the group now appears a shadow of its former self. For the first time in decades, even some supporters are questioning its purpose. Is this a turning point? The BBC’s Hugo Bachega travels to Hezbollah’s strongholds to find out.