Gazans Have the Right to Invade Israel — At Least If You Believe One of Israel’s Justifications for the Six-Day War In a speech available on the IDF’s website, Israeli diplomat Abba Eban argued that blockades are acts of war that justify an armed response. Source: Gazans Have the Right to Invade Israel — At Least If You Believe One of Israel’s Justifications for the Six-Day War