Answer:
Elijah McCoy (1843?-1929) made important contributions to the design of railroad locomotives after the Civil War. He kept pace with the progress of locomotive design, devising new lubricating systems that served the steam engines of the early twentieth century.
Explanation:
Question- How many years (in total) did each of the nations claim Louisiana?
School Level- Middle School
Subject- History/Social Studies
Answer- The Louisiana Purchase was the acquisition of the territory of Louisiana by the United States from France in 1803. In return for fifteen million dollars, or approximately eighteen dollars per square mile, the United States nominally acquired a total. Acquisition of Louisiana was a long-term goal of President Thomas Jefferson
I think its the first battle???? im not sure tho lmk if its right or what