bi-focal eyeglasses, self-winding clock, parachutes, <span>the hot-air </span>balloon, <span>the </span>safety lock, steamboats, and <span>the </span><span>circular saw :)</span>
The American Revolution influenced the French Revolution, because it showed the French people that kings could be overthrown.
*Explanation*
Before the American Rev., the French were loyal to their rulers. Some rallied, and when a king was overthrown, most french realized it could happen in France, too.
Answer:
North America has the blessing of both massive tracts of tillable land and the energy and natural resources to be relatively independent. These factors allow the continent to export the excess production to the rest of the world. There has not been a major war fought on the continent since 1865