The main spark that started WWI was the assassination of Archduke Ferdinand.
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Answer:
It was the easiest to cross the Yalu River in the center, during the dry season
In the Southeast there are three large tribes that lived in the region. The Creek, Choctaw, and Cherokee were Native American tribes lived around water ways like the Mississippi River.
They interacted with many European settlers when they came to their region and adopted many of traditions.
