The 2016 presidential election is already picking up speed as new candidates join the race and set out on their campaigns. Over the past decade, political discussions have migrated from water coolers and dinner tables to smartphones and social media. Here are just some of the ways technology has dramatically changed the race for the presidency in a short period of time
It looks like B and C are the correct answers.
History involves those things- we study the past to learn about the world back then.
The transcontinental railroad had a huge impact on the economy. The transcontinental railroad allowed for the transportation of goods over long distances. This was especially helpful for the industrial north at the time. By the 1890s, the United States was becoming an urban nation, and railroads supplied cities and towns with food, fuel, building materials, and access to markets.