By Maayan Lubell and Dan Williams JERUSALEM (Reuters) – More than 100 days into Israel’s quest to destroy Hamas, Prime Minister Benjamin Netanyahu is being challenged by members of his own war cabinet about strategy, pressured by Washington over post-war Gaza plans and hemmed in by his far-right ministers. On Thursday, two hours before the prime-time airing of an interview with an increasingly critical cabinet minister and former military chief, Netanyahu summoned reporters to say he would not relent until Hamas was eradicated. The combative performance was a response to those in Israel who in…