Barbed wire changed what the Homestead Act could not. Until it was developed, the prairie was an unbounded space, more like an ocean than a stretch of arable land. Private ownership of land wasn't ...
Stretching 440 miles from the Swiss border to the North Sea, the line of trenches, dug-outs and barbed-wire fences moved very little between 1914-1918, despite attempts on both sides to break through.