How To Write A Letter To Veterans . A word of encouragement can help give them the strength they need to carry on and complete the mission at hand. You can start to show your gratitude with the word im so grateful that im an american since the veterans like you that made america being a great country. Sample letter to state veterans from Virginia Department of Veterans from www.roanoke.com If your offer is similar to other. One of the easiest ways you can support veterans is to donate your car to vehicles for veterans. I respect you veteran for showing courage.