Answer: The telegraph made communication much easier, the railroad made transportation of goods and people quicker and easier. The sewing machine made life on the plains easier.
Answer:
A massive explosion of unknown origin sank the battleship USS Maine (One of the first American battleships) in Cuba's Havana harbor on February 15, 1898, killing 260 of the fewer than 400 American crew members aboard.
Answer:
Cows saves money of the master.
Explanation:
Cows has a great impact the labor practices from 1450-1750 because people used cows for tillage practices instead of labour in order to save their money. free labour refers to the slave people who work free for their master while the unfree labour refers to the labour which works on wages. In this period, free labour was used by the people for cultivation and harvesting of crops.
Answer:
The Battles of Lexington and Concord, fought on April 19, 1775, kicked off the American Revolutionary War. On the night of April 18, 1775, hundreds of British troops marched from Boston to nearby Concord in order to seize an arms cache.