I just put in my new radiator tonight, now I have NO POWER to he truck!

This tis the story. 91' cruiser. Car ran fine, but the radiator broke, this was bout 6 weeks ago. I had a new baby in this time, and have had no time to work on the truck. So the truck just sat the whole time. I need the truck now to go back t9o work, so I took it apart and put in a new radiator.
To replace the radiator, I took out the battery and tray. I DID NOT test out the truck before I did this. Now I put it all back together, I have no power at all in the truck, not even a dim light. I tied jumping it nothing, I even bought a new battery.... nothing!
I took a electrical tester and tested all of the wires. The ground and the lines seem ok, and I don't see any wires I forgot to connect to the battery.
Is there a master fuse that might have blown? Any other ideas I haven't thought of?
PLEASE HELP ME!!!!!
This tis the story. 91' cruiser. Car ran fine, but the radiator broke, this was bout 6 weeks ago. I had a new baby in this time, and have had no time to work on the truck. So the truck just sat the whole time. I need the truck now to go back t9o work, so I took it apart and put in a new radiator.
To replace the radiator, I took out the battery and tray. I DID NOT test out the truck before I did this. Now I put it all back together, I have no power at all in the truck, not even a dim light. I tied jumping it nothing, I even bought a new battery.... nothing!
I took a electrical tester and tested all of the wires. The ground and the lines seem ok, and I don't see any wires I forgot to connect to the battery.
Is there a master fuse that might have blown? Any other ideas I haven't thought of?
PLEASE HELP ME!!!!!
