Answer:
Vicksburg was essential to controlling the Mississippi River.
Explanation:
The city of Vicksburg in Mississippi was one of the most important locations that would help determine who succeeds in the Civil War. And it was the desire to conquer this city that Lincoln famously declared as "the key".
Vicksburg was along the Mississippi River and also a major stronghold of the Confederate troops. The capture of this city would determine which way the War will sway. Abraham Lincoln considered it important because it was essential to the controlling of the Mississippi River.
Thus, the correct answer is the third option.
Answer: C. Spurred a period of economic growth and prosperity
Explanation:
The businesses were happy in the 1920s and this made them produce more and drive the economy forward thereby leading to prosperity unlike anything ever seen before.
They were happy because the government was pro-business which meant that they interfered little in the affairs of businesses such that businesses were free to chase profits how they liked. Higher tariffs on foreign goods meant that domestic producers could sell at higher prices and make a profit.
Because it didn’t receive support from the senate. Also the U.S wanted to keep America out of European affairs.
Answer:
The use of the abacus was expanded and refined.
Explanation:
The abacus was invented during the Yuan Dynasty which lasted between 1206AD till 1368AD and then it was expanded and refined by the Ming Dynasty (1368AD-1644AD).
There have been archaeological proof of this as the writings of Tao Zongyi describes in his book that the new servants, unlike the older and more experienced ones were "just like abacus heads" and that they would not move unless they were made to move. This bears credence to the fact that the abacus was already widely used then.
An abacus was used to count numbers.
