Uploaded November 2024 | Updated September 2026, 2 days ago
Speakers: Bailey Ulbricht, Allen Weiner, Jamon Van Den Hoek, Corey Scher
In response to Hamas’s deadly attack against Israel and its citizens on October 7, 2023, Israel launched a significant ground invasion into Gaza in self-defense, aimed at eliminating Hamas’s military capabilities and removing it from political power. Israel’s military operations have generated extensive commentary about its compliance with international humanitarian law, particularly concerning the jus in bello principles of distinction and proportionality. However, there has been much less scrutiny of Israel’s compliance with jus ad bellum proportionality, a well-established principle under international law that considers the overall scope of a state’s use of force and dictates that a war’s means must not be excessive in relation to its aims. Our paper assesses Israel’s compliance with jus ad bellum proportionality. After providing an overview of the jus ad bellum proportionality principle, we rely on novel radar satellite imagery analysis to document the widespread destruction that has resulted from Israel’s military operations in Gaza. Based on these data, we argue that Israel’s use of force is excessive, and that the war Israel is currently waging in Gaza is not in compliance with the principle of jus ad bellum proportionality.
Speakers: Bailey Ulbricht, Allen Weiner, Jamon Van Den Hoek, Corey Scher
In response to Hamas’s deadly attack against Israel and its citizens on October 7, 2023, Israel launched a significant ground invasion into Gaza in self-defense, aimed at eliminating Hamas’s military capabilities and removing it from political power. Israel’s military operations have generated extensive commentary about its compliance with international humanitarian law, particularly concerning the jus in bello principles of distinction and proportionality. However, there has been much less scrutiny of Israel’s compliance with jus ad bellum proportionality, a well-established principle under international law that considers the overall scope of a state’s use of force and dictates that a war’s means must not be excessive in relation to its aims. Our paper assesses Israel’s compliance with jus ad bellum proportionality. After providing an overview of the jus ad bellum proportionality principle, we rely on novel radar satellite imagery analysis to document the widespread destruction that has resulted from Israel’s military operations in Gaza. Based on these data, we argue that Israel’s use of force is excessive, and that the war Israel is currently waging in Gaza is not in compliance with the principle of jus ad bellum proportionality.










