title: How to merge each list item with async operation result using RxJava?
body: <p>I have <code>List&lt;News&gt;</code> - list with my news. I must make async request for each news for get news images list (from API).</p>
  
  <p>I try make it using RxJava - but I can't make it( </p>
  
  <p>I think use for that <code>Observable.fromIterable(newsList)</code> and then use <code>zipWith(imagesListRequestObservalbe, News, News(with images))</code> and then <code>toList()</code> but how it make in code - i dont know.</p>
  
  <p>Please tell me how to resolve my problem using <strong>RxJava</strong>?</p>