How likely is full-scale war between Israel and Hezbollah?

Israeli Defence Minister Yoav Gallant on Sunday vowed to "hit the enemy hard" after rocket fire from Lebanon, which it balmed on Hezbollah, killed 12 young people in the Israeli-annexed Golan Heights and again raised fears that the war in Gaza will spread. France 24's Kethevane Gorjestani takes a look at how likely a full-blown war between Israel and Hezbollah could be.