The answer should be industrialized nations.
Thank you to USA.
Answer:
free hong kong from the ccp
Irrigation of crops led to salinization of the soil, Sumer was located on a flat plain that provided no natural barriers to invasion, and the land became too swampy to grow adequate crops.
Answer:
B
Explanation:
In 476 BC the Western Roman Empire fell. This is also the time where the Western and Eastern Empires united. The Western side had a weak government and was often invaded by barbarian tribes. Groups like the Goths had encroached beyond the Empire’s borders. This allowed for the union of the Western and Eastern Empires.
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-Silver