The Battle of Fort Sumter.
Answer:
an order by U.S. President Abraham Lincoln to free slaves in 10 states
Explanation:
<u>The light bulb</u> was an invention that
showed Europeans the advancements of
the United States in the 1800s.
<h3>Other inventions of the 1800s</h3>
The following are the other inventions within 1800s:
- 1834—Henry Blair, the second African American to receive a U.S. patent, invents the corn planter.
- 1834—Jacob Perkins invents and ether ice machine, a precursor to the modern refrigerator.
- 1835—Solymon Merrick patents the wrench.
- 1835—Charles Babbage invents a mechanical calculator
Therefore, the answer is option B. the light bulb.
Other options are either from Europe or are from the time earlier than 1800s.
learn more about American inventions in 1800s: brainly.com/question/6463555
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Answer:
D
Explanation:
Political leaders, including President Kennedy initially opposed the March out of fear of violence. President eventually gave his approval but political leaders were not part of the program.
20 increased by 12.5% is 22.5
