Fu-Go Balloon Bomb
Fu-Go (ふ号[兵器], fugō [heiki]; lit. "Code 'Fu' [Weapon]") was an incendiary balloon weapon (風船爆弾, fūsen bakudan; lit. "balloon bomb") deployed by Japan against the United States during World War II. It consisted of a hydrogen-filled paper balloon 33 feet (10 m) in diameter, with a…