We speak to our News Correspondent Niall O'Connor this week to discuss what would an Israeli ground offensive look like, as the conflict in the Middle East continues into its ninth day.The Explainer is brought to you by The Journal. Providing open access to valuable journalism in Ireland has been the aim of The Journal for a decade. You can contribute to ensure we can keep questioning, investigating, debunking, explaining and informing at www.thejournal.ie/contribute/