title: how to show amazon interstitials when app starts (android)
body: <p>I was wondering how to display amazon interstitial Ads right when the app starts on android devices.</p>
  
  <p>I have tried...</p>
  
  <p><code>AdRegistration.setAppKey(APP_KEY);
          this.interstitialAd = new InterstitialAd(this);
          this.interstitialAd.loadAd();
          this.interstitialAd.setListener(this);
  </code>
  under OnCreate but the ad won't appear</p>