Israel strikes Gaza after failed UN ceasefire bid

Israel continues offensive against Hamas in Gaza despite US veto of UN ceasefire resolution. Hamas and Palestinian Authority condemn US veto. Death toll in Gaza rises, with strikes in Khan Yunis and Rafah. Israel aims to eradicate Hamas following their attack on Gaza's border. UN warns of dire humanitarian situation in Gaza. Israeli forces also clash with Palestinians in the West Bank. US embassy in Iraq attacked, raising fears of wider conflict. Israeli drone strike kills Hezbollah fighters in Syria.