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.

Israel Ground Forces Enter Gaza in 'New Phase' of War With Hamas

Opinion I Fought for the I.D.F. in Gaza. It Made Me Fight for Peace. - The New York Times

Israel's war with Hamas in Gaza is nothing like what it's faced before

Israel Was Prepared for a Different War - WSJ

Live updates: What's happening in the Israel-Hamas war as IDF expands its ground operation

Urban Warfare, Sieges, and Israel's Looming Invasion of Gaza - War on the Rocks

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

Can Israel Handle a War on 2 Fronts? – Foreign Policy

Israeli warplanes pound Gaza. A ground invasion is expected. Does Hamas have an endgame?

Israel-Hamas War Live Updates: Gaza Invasion Continues

Hamas Attack: Israel Weighs Ground Invasion on Gaza Strip in Risky Strategy - Bloomberg

Israeli forces are in the 'heart of Gaza City', says defence minister

Extremely challenging': Israel's Gaza ground assault faces stumbles, Israel-Palestine conflict News

Netanyahu Says the Gaza War Has Entered a New Stage and Will Be 'Long And Difficult

As Israel prepares for Gaza ground invasion, U.S. shares hard lessons from urban combat in Iraq and Syria