Answer:
Many historians believe the Indus civilisation collapsed because of changes to the geography and climate of the area. Movements in the Earth's crust (the outside layer) might have caused the Indus river to flood and change its direction.
A) The rise of fascism.
Hitler gained power by heavily opposing the treaty of versailles and being an extreme nationalist making promises to return Germany to a global superpower. People wanted a change so they voted for him.
<span>About 12.5 million slaves had been shipped from Africa.
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I think it is the third one hope that helps
Otto von Bismarck- appointed to head the prussia cabinet by william i, a conservative junker politician, built the prussian army into a powerful war machine. was a master chess player. tried to unify germany, wanted to get Prussia as the leading German state.