Player Embed Code: <iframe width='500' height='300' scrolling='no' frameborder='0' style='border: none; overflow: hidden; width: 500px; height: 300px;' allowtransparency='true' src='https://www.dvidshub.net/video/embed/920017'></iframe> Download Embed Share Deputy Secretary Kathleen Hicks’ Earth Day Message Defense.gov April 19, 2024 | 2:00 Deputy Defense Secretary Kathleen Hicks emphasizes the importance of being mindful stewards of our environment -- not only on Earth Day, but every day.