D) The Inca Capital city of Machu Picchu was lost to the modern world until 1911
She was African American and she was a Woman.
Answer:
Diversity or Acceptance of both Genders and Race.
Explanation:
It was seen as our greatest achievement when it showed equality to all race and genders. It allowed us to officially be known as "the land of the free" and allowed all members of society to be seen as equals.
If I remember correctly the opium wars resulted in china being figuratively split up by european powers. So, I'd go with 4.
