Answer:
Explanation:
I think false not to sure if correct can you do branliest maybe
Answer:
Zimbabwe
The most powerful trade center in eastern Africa in the 1400s was Zimbabwe.
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Explanation:
The assassination set off a rapid chain of events, as Austria-Hungary immediately blamed the Serbian government for the attack. ... On July 28, Austria-Hungary declared war on Serbia, and the fragile peace between Europe's great powers collapsed, beginning the devastating conflict now known as the First World War.
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This is called checks and balances