这款“斯普林菲尔德”是一个前装式膛线步枪（或改装的步枪），在美国内战（1861-1865）和19世纪的印第安战争中被双方广泛使用。其主要特点在于，武器是为创新的（并且是最近发明的，1846年）米涅子弹设计的，该子弹呈圆锥形，尾部设计独特，确保射击时弹 ...

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The first celebration of the U.S. Flag's birthday was held in 1877, on the 100th anniversary of the Flag Resolution of 1777. However, it is believed that the first annual recognition of the flag's ...