The answer should be B and C. Greece was rebuilt after devastation and famine caused by Alexander the Great's death and war between city-states in Egypt broke out.
They lived in the Northern Great Plains. This is North Dakota, South Dakota, Wisconsin and Minnesota.
Answer:
The murder of Archduke Franz Ferdinand outraged AustriaHungary. Austria-Hungary was furious and with Germany's support, declared war on Serbia on July 28. Within days, Germany declared war on Russia—Serbia's ally and invaded France via Belgium, which then caused Britain to declare war on Germany.