Hezbollah Enters Israel War: Why Iran-backed Militant Group Supports Hamas

Israel and Hamas are locked in a fierce war after the Palestinian militant group launched a surprise assault on Saturday. However, is it not just Hamas that is on the offensive, Iran-backed Hezbollah has also targeted Israeli military positions. So what is Hezbollah? How is it linked to Palestinian militant group Hamas? And why is Israel facing a two-pronged attack from Hamas & Hezbollah. Watch this video for all the details.