When reviewing federally supported research involving prisoners, an irb must have which of the following, in addition to the standard requirements for irbs to ensure that the prisoners' perspective is represented:

abraham lincoln issued the preliminary emancipation proclamation on september 22nd, 1862. it stipulated that if the southern states did not cease their rebellion by january 1st, 1863, then proclamation would go into effect.

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explanation:

answer; ethnocentric;

spain, portugal, france and england.

explanation:

spain, portugal, france and england were the first european country to carve an empire in the americas.

you gave no answer choices so, i gave you all of the correct countries.