From Ballotipedia. Real surprise he is a demrat :
Adam DeMarco (Democratic Party) ran for election to the U.S. House to represent Maryland’s 3rd Congressional District. He lost in the Democratic primary on June 26, 2018.
Biography
Adam DeMarco served in the U.S. Army and reached the rank of captain. DeMarco then joined the U.S. Army National Guard and reached the rank of major. He earned a bachelor’s degree from the United States Military Academy at West Point and a master’s degree from Georgetown University. DeMarco’s career experience includes working as a business consultant and small business owner. He serves on the board of the USO-Metro Young Professional Committee.[1]
Democrat mouthpiece-puppet.
Like many in Soros-Gates-funded 2016 elections, they were pulled from the “Iraqi-veteren” population BECAUSE they were prior service, and could run as “Vets”. Of the US military perhaps, but for the Communist Party USA.