How long has rail road been around for?

What are some historical events that occurred in the year 1400? Why was there westward expansion in America? What was the euro predecessor? Who fought in the Western Front? Why do you think the Crusades changed the relationships between Christians and other groups? In medieval England people who lived in towns rather than rural areas? What company was the first to trade stock on an open exchange in the early 1600s? What mountain range is west of rome? What nationality is the last name Eclevia from? How does the setting lead to the theme of Romulus and Remus? How were canals developed in the 1700's? What were the two important developments in limiting a kings power in the thirteenth century? Where in North Africa was Hannibal born in? Where did the word dude originate? Why is the era from 1350 to 1550 in Europe called the renaissance? The most famous route through the Appalachian mountains to the west was? What was the point of the Crusades? What country did the crusades want to take over? Why was Charlemagne important Did his achievements last long? Who was the Medieval Pooper Scooper?