Answer:
Mihaly Csikszentmihalyi is one of the pioneers of the scientific study of happiness. He was born in Hungary in 1934 and, like many of his contemporaries, he was touched by the Second World War in ways that deeply affected his life and later work.
The Ganges River
Hope This Helps :P
The correct answer is B, "the domino theory". American president Dwight Eisenhower (1890-1969) coined the term in a 1954 speech where he explained the importance of Vietnam for "the free world".
He used the expression to argue that if South Vietnam became communist, this would generate a chain reaction and many near countries would also become communists. It was a classic Cold War idea: this war was fought in the manner of influencing zones.
I believe A and C, but not completely sure.