Have there been any civil strife in the immigrant ships in the hyperspace fortress series? How do they prevent residents from civil strife? People should go crazy in the universe.

1, residents know that they are all in space, but there are no secrets.

2. The 20th century seemed frozen because the earth was destroyed and the immigrant ships were deliberately built like big cities on the earth.

3. The time for immigrant ships to go to heaven is 20 10 years, which is basically the same as that in the 20th century.

They are exploring the universe and looking for new colonies. They belong to the bloody struggle type. Of course, they are not as dark as slave ship.