<span>The United States trained and funded Cuban militants</span>
A. David Livingstone
He was the one who tried to abolish the slave trade.
~JZ
Hope it helps
Double marginality
The suspicion that police officers of a racial or ethnic minority face from their white colleagues and from members of the minority community to which they belong is double marginality.
Double marginality is basically when a minority police officer is tougher on a minority suspect so people don't think he's being more lenient to people of his own race.
Law enforcement suggest that the agencies and employees are responsible for enforcing laws, maintaining public order, and managing public safety. The primary duties of law enforcement include the investigation, apprehension, and detention of individuals suspected of criminal offenses.
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A urine test
A blood test
A rectal prostate exam
I believe the answer is: double-blind experiment
In double blind experiments, the subjects that receive the treatment is remained unknown by both the researchers and the subjects until the experiment is finished. The main purpose of double-blind experiment it eliminate the bias of perception that might exist among researchers.
