Answer:
The United States was not the only or even first country to end slavery.
Explanation:
In 1862, President Abraham Lincoln issued the Emancipation Proclamation declaring “all persons held as slaves… shall be then, thenceforward, and forever free,” effective January 1, 1863.
The answer is <span>tied to observable evidence
Theories that </span><span>tied to observable evidence had a solid measurement to be tested in order to prove whether those theories are right or wrong.
Without observable evidence, it would be closer to say that those scientific 'theories' are just personal opinion.</span>
Answer:
Authoritarianism is a form of government characterized by the rejection of political plurality, the use of a strong central power to preserve the political
Explanation: