BRUSSELS EU foreign policy chief Kaja Kallas on Tuesday said the bloc was leaving the door open to action against Israel over the war in Gaza if the humanitarian situation does not improve. Kallas has put forward 10 potential options after Israel was found to have breached a cooperation deal between the two sides on human rights grounds. The measures range from suspending the entire accord or curbing trade ties to sanctioning Israeli ministers, imposing an arms embargo and halting visa-free