In the early 1900s, Sanford Dole convinced the people of C. Puerto Rico to turn on their ruler.
examines methods and conclusions over time in doing so it discovers seversal interesting implications about history
I believe you are thinking of a reservation.
Answer:
Threatened by Serbian ambition in the tumultuous Balkans region of Europe, Austria-Hungary determined that the proper response to the assassinations was to prepare for a possible military invasion of Serbia.
