that ishy he has traveled from the village to memeet with bucks on a- oksanyaya today, to get advicean legally mandate streamaming. announcer: tododay, hehe gets encoururaging news when a villae councilmember throws her support behind his project. announcer: directly because ofof his effortsts to bring about greaeater transparency, two mons after we filmed d his work, the head of the council was arrested on major bribery charges. sergei try toike build d a new politicacal syste, for tanya the f focus has been n building her new life. and with the democracy trainini, she s sees better prorospects fr heherself and her famamily. announcer: as she settles into her neww work machine hopes the new insights -- work, she hopes the new insnsights will lead to even more democratic ukraine. ♪ announcer: in china, a digital mountain of e e-waste. >>>> we should be mindful, nowadays people get rid of old phones all the time. announcer: the search for a solution to a growing problem. >> sometimes they endd up in cities where they are dismantled and very unhealthy and unsafe ways. in a world of com