<iframe width="580" height="385" src="https://www.youtube.com/embed/BDWvCHpw3dI?hl=en" frameborder="0" allowfullscreen></iframe> <br>Watch as President Trump signs the Supporting Veterans in STEM Careers Act into law during a ceremony at the White House. » Subscribe to NBC News: ... <br><a href="https://www.youtube.com/watch?v=BDWvCHpw3dI">source</a>