Visigoths - Greeks never sacked Rome, Huns were defeated/negotiated with - they never sacked cities in Italy and the "Aryans" were not a country. The Visigoths sacked Rome in 410, then moved through Iberia and ended up in North Africa.
D.) An inability to export goods to markets.
Hope this helps! Let me know if I’m wrong.
The answer is the war between the US and Mexico would end
