NO Brake Lights or Hazard lights 2000 Cavalier?

I have front hazard lights but no back hazards or brake lights I messed with a few things and now no tail lights wtf, I have changed the brake light switch not sure what to do next I have turn signals in the back all fuses good I pulled the flasher fuse lokks ok but I m9ight need a new 1 any ideas what to tire next new flasher relay? or combination switch on stereo wheel any help would be great thanks

If you have front but no rear sounds like it couldl be a wiring prob.. Check you signal light switch, could also be a prob.