Answers is below pls mark me brainless :))
<span>They built a system of bridges to cross over steeply sloped land.
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Answer: Good Afternoon
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-Mariah Malave
Explanation: Many activists joined efforts to reform local government, public education, medicine, finance, insurance, industry, railroads, churches, and many other areas. Progressives transformed, professionalized and made "scientific" the social sciences, especially history, economics, and political science.
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The allied countries known as the big three the united kingdom, the soviet union and the united states of america. these are the 3 leading countries that controlled the allied tactics during the war against the germany. then these nations leads to the formation of the united nation
i believe the answer is d im not really sure