At the February 7th meeting of The National Capitol Planning Commission, preliminary approval was given for the current design for this project. Final approval is expected in about three months. The U.S. World War One Centennial Commission still needs to raise about $20 million towards the estimated cost to build. You can learn more at this link.
Meanwhile, The National Park Service is soliciting public comment about the proposed re-landscaping of the site. You can learn more about this at this link.