The opposing systems of trenches are usually close to one another. Trench warfare is resorted to when the superior firepower of the defense compels the opposing forces to âdig inâ so extensively as to sacrifice their mobility in order to gain protection.
Ads by Google. You can listen to radio with no limits on Google Play Music. Now, the Google Play Music app for Android lets you listen to online radio without an Internet connection as well with offline caching. Android Police reports that the new feature called Keep on Device is available from the context menu.
1. Install the Google Music app on your phone. Sign in using your Google account. This app will let you listen to any music you purchase through the Google Play Store and any music that you add to your library with the Music Manager program on PC.