Print 1722 c1: A machine-gun unit of the Chinese Red Army. Machine-gun is American manufactured. The Long March. Print 1722 c2: American-made machinegun crew ready for action. Note the serious expression on the faces of the Red troopers in nearly all pictures in this series. Print 1722 c3: Communist troopers may be poorly armed, by modern standards, but they are among the world's toughest fighters. Red China.