The industrial revolution did.
In the beginning, the only perceived difference was that they were not Christians so they wanted to baptize them. After the industrial revolution, the European countries developed rapidly while African and Asian countries didn't and Europeans believed that this was due to their superior race so they decided to colonize them under the pretense that they would help them develop.
1st one is correct because I did the test
Answer:
By creating another frontline for Germany, the Allies basically forced Germany to split up their forces, weakening their already losing campaign against the Soviets.
please mark smartest if helped
Answer:
no
Explanation: photoshop or procreate (i am still scared by it tho)
The answers are economic, Political, and natural disasters