<iframe width="580" height="385" src="https://www.youtube.com/embed/zWFCgdWwfR8?hl=en" frameborder="0" allowfullscreen></iframe> <br>Former Secretary of Defense Chuck Hagel said that President Donald Trump "let down our veterans" by skipping an event honoring American troops killed in ... <br><a href="https://www.youtube.com/watch?v=zWFCgdWwfR8">source</a>