In what type of government system are citizens often denied religious freedom?

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:

What are some examples of native americans were impacted by colonization in america

These facilities were organized and sponsored by churches or charities during the great depression in an effort to feed the homeless and needy.