Where elders are trying to preserve their culture and the dying language heard from the mountaintops. Whistling was used widely used until the day the telephone arrived. That was in 1965. Around the same time most young people left the village to study or find work. Woodruff all that and more on tonights pbs newshour. Major funding for the pbs newshour has been provided by and with the ongoing support of these institutions this program was made possible by the corporation for public broadcasting. And by contributions to your pbs station from viewers like you. Thank you. Woodruff its been widely expected, and now its confirmed President Trump is demolishing a pillar of the obama administrations immigration policy. Todays announcement confirmed the end of a program shielding many young immigrants from deportation. John yang begins our coverage. Yang attorney general Jeff Sessions said the decision to cancel the program was all about the rule of law. The compassionate thing is to end the