Maj.-Gen. Aviv Kochavi was approved by the cabinet on Sunday, becoming the IDF’s 22nd chief of staff and replacing Lt.-Gen. Gadi Eisenkot. Here are the top five challenges he will face as the IDF’s top officer:(function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0];if(d.getElementById(id))return;js=d.createElement(s);js.id=id;js.src='https://embed.playbuzz.com/sdk.js';fjs.parentNode.insertBefore(js,fjs);}(document,'script','playbuzz-sdk'));