The major change that happened according to the Pie chart is that between 1850 and 1914, most of Africa was colonized.
<h3>What does the Pie chart show?</h3>
It shows that in 1850, most of Africa was free of European control but by 1914, most of Africa had been taken over by Europeans.
This means that in the 64 year period between 1850 and 1914, most of Africa was colonized by Europe through various methods and for varying reasons.
Find out more on European colonization at brainly.com/question/19482514.
I have a feeling it is a but I am just guessing bro good luck
I believe your answer would be letters. People would send letters to communicate with eachother :) I hope this helps!
The correct answer is C) Cities like Chicago prospered because they were railroad hubs.
A result of the rise of the railroad industry was that cities like Chicago prospered because they were railroad hubs.
When the Railroad Act of 1862 allowed for the construction of a transcontinental railroad, it represented good news for business. The government gave this task to the Union Pacific Railroad and the Central Pacific to connect the East of the United States with the West. They worked for seven years to finally connect Sacramento, California with Omaha, Nebraska. The railroads connected in Promontory Utah on May 10, 1869. This allowed larger cities to grow and prosper due to trade and better transportation of goods and people.
I would say its D. because thats the <span>Turkish War</span>