<span>C) They ended the remaining institutions of legal racism in the south.
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Answer and Explanation
Introspection was Method by which trained observers carefully reflect and report on their mental experiences.
The fundamental problem with the introspectionist school of psychology was that the use of introspection as an experimental technique was often criticized because Introspection was limited in its use; complex subjects such as learning, personality, mental disorders, and development are difficult or even impossible to study with this technique and also different observers often provided significantly different responses to the exact same stimuli This was a bigger challenge to introspectionist school of psychology
Emancipation Proclamation of January 1, 1863, freed all the slaves in rebellion areas. The acceptance of black men in the navy and Union army are also proclaimed. Emancipation Proclamation also persuaded the abolitionists in the North to Lincoln's side and gave him the advantage he needed against the South. The Gettysburg address is declared more or less that we are a unified nation, and not separated fighting against one another.
