What was the original name given to the worldwide hostilities that began in 1914

From which of the following literary works is this quotation most likely taken?

Match each model with its name and the name of the scientist who created it.

Identify the type of source based on the information provided. a historian found a journal belonging to an ancient indian princess. the princess liked to keep a record of all the royal women of her dynasty who lived before her time. she tried to collect as much accurate information about their history as possible. her journal is a great source of historical information. based on the passage, the princess’s diary is source.