This is not the age of Charlemagne or El Cid. Israel even signed a treaty and is violating that treaty. Israel hasn't even pretended to annex the land or the people. Why can't Israel adhere to a treaty it signed and ratified?
Yemen's Houthi rebels commit to peace plan in letter to UN chief, BBC reports (Haaretz)
from the article: UN inquiry calls for sanctions against Israel over West Bank settlements