"In 2018, Gen. John “Mike” Murray told members of Congress that the U.S. Army was developing a weapon capable of hitting a target an incredible 1,850 kilometers (1,150 miles) away.
Now, another Army official, Col. John Rafferty, has told Defense News that the Strategic Long-Range Cannon project is about to undergo its first tests — and that the Army could demonstrate a working prototype of the cannon within four years."