Israel military chief, Eyal Zamir, announced on Monday that the ‘yellow line’, drawn up by the October ceasefire plan, was a ‘new border’ for Israel. This line has become a lethal boundary, preventing Palestinians entering an area representing 58% of their territory. The Guardian’s chief Middle East correspondent, Emma Graham-Harrison, describes life on the ground for those forced on an ever-smaller part of their land. Israeli officials claim forces are being ‘deployed in Gaza in accordance with the ceasefire outline’