So they went and tested it out. They trained these Navajo. These two Navajo men or six Navajo men. They trained them. They got them to understand other and to speak in their language. So they go and they put them in the battle. And then the test work. The Japanese couldn't understand what they're saying. So it really helped the war. It stopped by months. And when they came back, they weren't treated the same. They were treated just like another Indian