<span>b. the assassination of Archduke Franz Ferdinand and his wife, Sophie</span>
Answer:
crossing a land bridge from Asia.
Explanation:
The theory of the population of America more successful and that was proven with archaeological remains, is that the Eurasian population crossed through the Bering Strait, which was formed thanks to the ocean freezing and crossing looking for a better climate, in the same way these population was first accentuated in north America and wanted to look for more tropical climates.
It is what power the American people have
