They explore the world and find facts while recording their information collected on their journey
The best and most correct answer among the choices provided by the question is the third choice , Picasso developed cubism and other revolutionary techniques and defined modern art.
Hope my answer would be a great help for you. If you have more questions feel free to ask here at Brainly.
The United States sent aid to Southern Vietnam due to the ideological conflicts between South and North Vietnam. As the North Vietnamese were being aided by communist countries like China and the Soviet Union. This irritated the United States and did not want Vietnam to fall into Communism. They were also worried about the "Domino Effect" which meant once Vietnam became communist, so would Laos, Cambodia, Thailand, Myanmar, etc.
Answer:
B. South Vietnam took over North Vietnam.