The fall of the Berlin Wall in 1989, and the dissolution of the Soviet Union in 1991
A - he introduced a new kind of tobacco
A) The scientists of the Industrial Revolution discovered ways to make machines much more efficient than people.
The Revolution focused on production efficiency rather than craftsmanship and quality.
The answer is the ottoman Empire.
The Industrial Revolution involved a shift in the United States from manual labor-based industry to more technical and machine-based manufacturing. It also paved the way for many manufacturers.