US launches 'heavy' strikes on Iran after attempted attack on American troops

The US military says it attacked Iran. This attack was strong. It was because Iran tried to hit American troops. Iran used big missiles. The US wants to protect its soldiers. They say this is why they attacked Iran.

The US military is in many places around the world. They have soldiers in different countries. Sometimes, there are problems. When there is danger, the US takes action. They want to keep their troops safe. This is important for them.