Can someone please help and if you’re correct i’ll give brainliest

According to jean-jaquees rousseau, individuals participating in a social contact agree to be ruled by

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.

Were african-americans allowed to serve in the military in wwi?