"internal problems unification among Islam in Northern Africa and Western Europe".
I think maybe the answer would be C. religious level of a ruling dynasty let me know if im wrong.
True,<span>
</span><span>In
1931, the invasion of Manchuria persuaded the Chinese Party and the
warlords to unite with the Kuomintang to defeat the foreign enemy</span>
Manchuria had been invaded by the japanese during the japanese -Russian war.
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Delaware and Maryland both were free states.