What event caused many americans to worry about nuclear power?

The Three Mile Island Accident which occured on 28th of March 1979, caused many Americans to worry about Nuclear Power.

Explanation:

The Three Mile Island Accident which occurred at the Nuclear Generating Station, Londonderry Township, in Dauphin County, Pennsylvania, near Harrisburg, as a result of partial meltdown of second reactor, causing subsequent radiation leak on March 28, 1979.

The accident was so massive that it was rated 5 out of 7 point International Nuclear Event scale, due to enormous casualties that it caused.

for the 2 countries u can do china and america because america has a democratic government while china has a communist government.

a democracy is a government run by the people either by directly voting or indirectly by electing representatives. an oligarchy is a government run by a few or a small group of people. a democracy and oligarchy are similar because both in an oligarchy and an indirect democracy, a small group of induvial determine the laws for a large group of people they are different because in an oligarchy it is easier to control and they do not have to answer to a large number of people in the country, unlike a democracy where they do have to answer to a large number of people an county that is a democracy would be the united states. a country that is an oligarchy would be the china.