Why Israel’s attempt to wipe out Hamas will not succeed

After three weeks of airstrikes, Israel has begun its ground invasion of the Gaza Strip. The goal, in the words of the defence minister, Yoav Gallant, is to ‘wipe them [Hamas] off the face of the Earth’. But without a long-term political vision, this objective is unachievable. Even if Israel deals a powerful blow against Hamas, the country risks becoming trapped in a long and costly war that will cause a dangerous blowback across the Middle East. 

For now, Israel is concentrating on northern Gaza...