Israel’s assassination of Hassan Nasrallah, the long-standing leader of Hezbollah, represented a major escalation in its war with the Lebanese militant group. With the region on the brink of a widening conflict, we look at how Israel's attacks on Hezbollah's leadership have potentially weakened the organisation, and what that could mean for the course of the war.

Producers: Tom Kavanagh, Alice Aylett Roberts, Peter Goffin and Beth Timmins