As Israeli forces prepare to enter Gaza, a major part of the battle will be underground

As Israeli forces prepare to launch a ground offensive into Gaza following a deadly attack on Israel by Hamas two weeks ago, perhaps their biggest challenge will be the network of tunnels underground.

IDF says it's fighting gunmen in Gaza City's 'military quarter' near Shifa Hospital

President Biden Calls Attack on Israel 'Sheer Evil' - WSJ

Israel's army meets fierce resistance 'at the gates of Gaza City', Israel-Palestine conflict News

Israeli soldiers fight to reach Hamas's headquarters

Israel finds large tunnel adjacent to Gaza border, raising new questions about prewar intelligence

Israel-Hamas war: How an IDF ground offensive in Gaza could unfold

Israel-Gaza War: Israel Orders 'Siege' of Gaza; Hamas Threatens to Kill Hostages - The New York Times

Israel-Gaza conflict: Slideshow - ABC News

Day 14 of the war: As the IDF prepares to enter Hamastan, Israel holds its breath

Israel Was Prepared for a Different War - WSJ

Israel Prepares to Enter 'Devil's Playground' of City Combat in Gaza - The New York Times

We Barely See the Terrorists. They're Underground': On the Ground in Gaza With Israeli Soldiers - Israel News

Israel-Hamas War Latest: Israel Preparesfor 'Significant' Ground Operation - Bloomberg

These are the Challenges Awaiting Israeli Ground Forces in Gaza - Modern War Institute