North America, Europe, and Africa because weapons, animals, slaves, etc. were traded between the the New World and Old World.
Answer:
Annexationism
Explanation:
Many Americans believed that the United States was destined to stretch across the continent from the Atlantic Ocean to the Pacific Ocean. In 1845, a newspaper editor named John O'Sullivan gave a name to that belief.
Answer:
Geographic?
Explanation:
Won't that have a positive impact on nature because of less smoke being emitted?
United States train travel had changed dramatically by this time, since the transcontinental railroad had been completed, which stretched all the way from the Atlantic to the Pacific.
Answer:
The correct answer is letter B. The significance of the<em> Railway Labor Act</em> is that it set the stage for national legislation that protected workers’ rights to unionize and bargain collectively.
Explanation:
The Railway Labor Act (RLA), from 1926 guaranteed the workers’ right to unionize, to organize and bargain in the railroad industry, they could do it collectively through representatives chosen by their own category. The railroad industry, specifically the <em>rail transportation</em> was very important in the national economy, thus the law was limited to the railway labor at first. After, in 1964, the RLA was extended to employers and workers in the <em>air transportation</em> sector as well. Until today the RLA cover about one million workers.