Answer:
1. Austria- Hungary
Belgium
denmark
france
germany
italy
netherlands
ottoman
empire
portugal
russia
spain
spain
Sweden-norway
UK
USA
2. Africa wasn't invited to the berlin conference
3. the photo has the ans
"<span>D. His efforts to end poverty were hurt by the enormous cost of the war in Vietnam" is true. There were also political push-backs from opponents, however. </span>
I world say the answer is between 400 and 200 BCE
probably E, because it could lead to war, plus this goes more along the lines of world affairs.