The U.S. Army’s training sites, such as the National Training Center at Fort Irwin, California, shown here, don’t replicate the terrain that the Army is most likely to fight on, warns a U.S. Army ...

Armies should train for the battlefields they fight on. But the U.S. Army’s training sites don’t replicate the terrain that the Army is most likely to fight on, such as the Baltic states, Korea and ...