what is my problem with this van...it want start on 1992 Dodge Ram Van B150

I have no power going to my starter but it turns over when probed. I also have no power to my instrument panel or radio but i have power to my head lights. i tried to replace the electrical part of my inigition switch and the two relays on the drivers side on the firewall. this problem came with no warnig at all.

2 answers
Why don't you just let it start?
TRACE WIRE FROM STARTER BACKWARDS AND LOOK FOR BREAK OR BURN'T WIRE ALL THE WAY TO PWR DIST BOX