Answer:
The Chernobyl accident in 1986 was the result of a flawed reactor design that was operated with inadequately trained personnel. The resulting steam explosion and fires released at least 5% of the radioactive reactor core into the environment, with the deposition of radioactive materials in many parts of Europe.
Explanation:
The Rule of Law is the legal statement<span> that law should control a country, instead of being controlled by decisions of individual government officials.
(Wikipedia helped me out on this one)</span><span />
Answer: It kept their ecosystem standing, they depended on slaves for their ecosystem to run.
Explanation: I DONT NEED ONE BOI
What kind of slogan are we talking about? I can think of a few.