Answer:
Invasions by Barbarian tribes
Explanation:
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.
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Answer:
In northern canada around the arctic ocean. Particularly in Nunavut, Nunavik in the northern third of Quebec, Nunatsiavut and NunatuKavut in Labrador
Declaration of Independence occurred on July 4th 1776
Extra info: Now Americans celebrate American Independence Day on every July 4th.
The main way in which Charlemagne’s relationship with the Catholic Church benefited both parties is that he was able to reign with far more religious tolerance, which kept his empire alive for longer, while the Church was able to give him support that increased his legitimacy.