Which of the following best explains why people supported the creation of the United Nations in 1945? A.
need for an alliance to stop German and Japanese expansion
B.
desire to curb the growth of Soviet influence after World War II
C.
hope that international cooperation might prevent global conflict
D.
need for an organization to combat the Great Depression

Dr. robbins wants to know if there are different opinions regarding the value of public school education between native americans who have at least one relative who attended indian boarding school and native americans who have no family experience with indian boarding school. dr. robbins contacts 35 native american participants in each group. he wants each group to include younger as well as older adults, and a mix of male and female participants. he asks each person to complete a survey about their attitudes toward public education. the design of this study is: