IDF hits Gaza, Syria and Beirut suburbs, as analysts say wave of air raids could be aimed at forcing hand of Hezbollah

• Middle East crisis – live updates

Israel has intensified its air offensives on three fronts, launching dozens of new strikes in Lebanon, Gaza and Syria as negotiations for a ceasefire on its northern border reach a critical point.

The Israel Defense Forces (IDF) said about 30 targets had been struck in the southern suburbs of Beirut in 48 hours and described continuing efforts to “dismantle and degrade” the military capabilities of the militant Islamist organisation.