As Israel prepares for a massive military operation against Hamas in Gaza, risks of an escalating regional conflict loom large. The most critical additional threat to Israel is from Hezbollah, the militant group and political party based across Israel’s northern border in Lebanon.
Hamas and Hezbollah are both backed by Iran and see weakening Israel as their primary raison d’etre. However, the two groups are not the same. Their differences will likely influence their actions – and Israel’s – in the days and weeks to come.
Unlike Hamas, Hezbollah has, to date, not gone to war purely for the Palestinian cause. That could change. Hezbollah has not yet fully entered the current conflict, but the group has exchanged fire with Israel, across the northern border with Lebanon. Meanwhile, Iran has said that an expansion of the war may be “inevitable”.