Answer:
the Roman empire fell for many reasons, but the 3 main ones were invasions by Barbarian tribes, Economic troubles, and overreliance on slave labor.
Explanation:Brainlest plz?
It would be the main part because that is where is humid is at
Technology.
World War 1 was the first war in an industrialized age. New weapons and vehicles were used in this war that had never been used before. With the invention of the plane in 1901 led the way for the plane to be used as a gun ship, light bomber, and heavy bomber.
