The assassination of the heir to the heir to the Austro-Hungarian throne, Archduke Franz Ferdinand, and his wife, Sophie. On June 28, 1914, the couple paid a state visit to Sarajevo, the capital of Bosnia.
Sinbad was his name. He had been collected by a crew, and he served through combat with German and Japanese.
Industrialization involves factories. New factories need workers. A majority of these workers are people moving to cities looking for the new jobs.
The answer is D.
