Before, trains, cars, airplanes and trucks existed, rivers were used for travel. They carried people and goods. However, this way of transportation was very slow. All that changed with the arrival of the steamboat in the late 1700s and early 1800s. The steamboat could travel at the amazing speed of 5 miles per hour. It soon changed all over river travel and trade and dominated the waterways.
Answer:Battle of Antietam
Explanation:The Union's important victory at the Battle of Antietam gave Lincoln enough public support to issue the Emancipation Proclamation, which promised to free all slaves in the Confederacy. A month before the Civil War began in April 1861, Abraham Lincoln talked about slavery in his first speech as president.
<span>Generally speaking, advanced farming techniques allowed for a surplus of food, which led to the emergence of an "artisan" class--since for the first time people were "freed" to engage in other actives besides gathering food. </span>
"T<span>hat European nations would have to alert one another about any African territory they claimed" would be the best option, since this was at the prime era of colonization in Africa. </span>
