Answer:
The first transcontinental line was established in 1869. Eventually, railways lowered the cost of transporting many kinds of goods across great distances. ... Busy transport links increased the growth of cities. The transportation system helped to build an industrial economy on a national scale.
Answer: In the aftermath of the war, internationally the world was changing, Europe was slicing up Africa, many countries started fighting for their independence, and the fight for influence and money ensued between the most powerful nations. During the time periods of 1865-1900, the US sought to keep up with Europe and expand its sphere of influence in the world under the leadership of Roosevelt, McKinley and other presidents.
In spite of the fact that Wilson saw a few triumphs, his most noteworthy destruction was his inability to pick up Senate endorsement to join the League of Nations, which he was instrumental in making. Wilson attempted to keep the United States nonpartisan amid World War I, in any case, approached Congress to pronounce war on Germany in 1917.
