Answer:
The most straightforward theory for Western Rome's collapse pins the fall on a string of military losses sustained against outside forces. Rome had tangled with Germanic tribes for centuries, but by the 300s “barbarian” groups like the Goths had encroached beyond the Empire's borders.
Explanation:
"b. ending all forms of child labor in industrial settings" was the achievement did the Progressive movement realize in 1913, since they had been rallying for this for a while.
Answer: extinction
Explanation: it happens when a species completly dies out and there are no more