Why did the U. S. enter the Southeast Asian conflicts the Korean War and Vietnam War? A-to help stabilize the area and prevent the spread of Communism
B- they were stockpiling nuclear weapons
C- to help the spread of Communism continue
D-they were attacked by Japan

In which research method does a researcher change the value of one variable to determine how the change affects another variable? a. experiment b. observational research c. survey d. case study

In 2016, two-year-old lane graves was wading in the lagoon of an orlando walt disney world resort and watching a family outdoor movie, when an alligator snatched the boy and disappeared. the resort had signs which read "no swimming, deep drop off" posted along the beach area where lane was taken, and his parents were a few feet away when the incident occurred. several hours later, lane's body was discovered about 15 yards from where he was taken by the gator. a disney employee said this was not the first time an alligator had been spotted in the lagoon beach area. if the graves family files a lawsuit against the resort, what theory would best support their claim?

Which of the following would a historian most likely study to find data