John Brown's raid<span> on </span>Harpers Ferry<span> (also known as </span>John Brown's raid<span> or The</span>raid<span> on </span>Harpers Ferry; in many books the town is called "Harper's Ferry<span>") was an effort by white abolitionist </span>John Brown<span> to initiate an armed slave revolt in </span>1859<span> by taking over a United States </span>arsenal at Harpers Ferry<span>, </span>Virginia<span>.</span>
The three rules known for unifying Japan are Oda Nobunaga, Toyotomi Hideyoshi, and Tokugawa Ieyasu.
Yes, in general it is true that an important characteristic of civilization is economic activity, since without economic activity it is impossible to trade and grow the economy to the extent that people can develop new skills and trades.