Why did thurgood marshal lean from the doll study

Between the world wars eisenhower's presidency the 1960s what is the organizing principle of this list?

50 do you think civilian (nonmilitary) control of the military is an important part of u. s. democracy? why or why not? what are the advantages to this system? are there disadvantages?

Plz which of the following statements about the fugitive slave act of 1850 is not accurate? a. marshals you refuse to arrest a suspected fugitive could be find $1000. b. slave owners had to present evidence an african-american in the north was a fugitive slave. c. any person who provided food or shelter to a fugitive slave could be find $1000 and placed in jail for six months. d. it required of federal marshals to arrest any african-american suspected of being a runaway slave.