<span>Occasionally, a government sees itself as being justified in limiting what people say during emergencies, since they think that free speech during such times can harm a fragile country. </span>
In the year 1948 in Donora (Pennsylvania) smog killed 20 people and sickened about 7,000. The sulfuric acid, nitrogen dioxide and other toxic gases were caught in the thermal inversion and accumulated. It was one of the worst air pollution disasters in the history. Answer: C ) a thermal inversion and stagnant weather conditions.
Answer: The answer is King George III
