Don’t answer for your points if you know if you don’t know the answer

What led to the fall of the roman empire?

Invasions by Barbarian tribes. 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.

The Roman Empire lost the strengths that had allowed it to exercise effective control over its Western provinces; modern historians posit factors including the effectiveness and numbers of the army, the health and numbers of the Roman population, the strength of the economy, the competence of the Emperors, the internal

So I think your answer is all of the above

Adjustdjjdjsksfhsgrd he hdhddjjdjd

The correct answer is "the protesters were attacked by chinese troops and many were killed or arrested."