A factor that contributed to the formation of the People's Party in 1891 was that farmers wanted a political party that would represent their interests and wants.
Yes, the Germans considered the Jewish people vermin and kept them isolated to ghettos before they were sent to concentration camps and gassed with pesticides.
What did the planes have in common? they were all domestic flights heading towards the West coast, which means that they would have a great amount of fuel on them: this would increase the explosion and fire after the crashes. This was a likely reason for those and not other planes being chosen.