C. Mycenaeans
Note: there is no historicity to the Trojan War
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D. Gold was discovered and the United States wanted it
Answer:
The Spanish began to increase their settlement efforts by establishing missions and fortified settlements known as Presidios in the eastern part of its territory.
I think its Austria and Prussia. it states in the book that Hapsburg expands, under that it states that two great German-speaking powers: Austria and Prussia.