Iran and Israel have been fighting. Israel attacked Iran's nuclear sites and army. Then, Iran sent missiles and drones to attack Israel. Many people died and were hurt. Israel said they attacked to stop Iran from making nuclear weapons. But some people think Iran is not making them. Iran's attack made people in Israel scared and caused damage. Because of this fighting, talks about nuclear weapons between the U.S. and Iran might not happen. Iran said the talks are now "meaningless." But, they have not decided to stop the talks. People are worried that this fighting could become a big war. Many countries are asking both sides to stop fighting.