Answer:
The "Mother Race" is from Ethiopia. It is evidently mentioned in the poem's third stanza that the children are from Ethiopia <em>(Proud Ethiope's swarthy children stand)</em>. It was also mentioned in the first stanza that the place was crushed with<u> "slavery."</u> Ethiopia is known for having slavery in the past and it was only abolished during the 1<em>930s. </em>
Explanation:
"Ode to Ethiopia" is a poem written by<em> </em><em>Paul Dunbar</em> in <em>1896. </em>It presents the <em>African-American slavery</em> happening in Ethiopia and the "hope" that people should have on their country's freedom in the future.
The event of the dropping of the atomic bombs led to the end of World War II in Asia.
Answer: Option B
<u>Explanation:</u>
The Japanese Emperor kept carrying out war acts despite repeated warnings from the United States and its allies to surrender. The United States under the President-ship of Franklin D. Roosevelt finally decided to drop atomic bombs on the Japanese cities of Hiroshima and Nagasaki.
These bombs were dropped on two different days, viz. 6 and 9 August 1945, following which, Japan surrendered and the war was ended.
Answer:
New forms of transportation such as the steamboat and the railroad helped the nation expand trade. Meanwhile, innovations such as the modern assembly line and electric light bulb revolutionized both business and personal life
Explanation:

King Otto l was was German king from 936 and Holy Roman Emperor from <em><u>962</u></em> until his death in <em><u>973</u></em>. He was the oldest son of Henry I the Fowler and Matilda.
Otto inherited the Duchy of Saxony and the kingship of the Germans upon his father's death in 936. He continued his father's work of unifying all German tribes into a single kingdom and greatly expanded the king's powers at the expense of the aristocracy. Through strategic marriages and personal appointments, Otto installed members of his family in the kingdom's most important duchies. This reduced the various dukes, who had previously been co-equals with the king, to royal subjects under his authority. Otto transformed the Roman Catholic Church in Germany to strengthen royal authority and subjected its clergy to his personal control.
Father -- Henry the Fowler
Mother -- Matilda
They made the group to have more power.