2006 rendezvous

My 2005 Rendezvous just went dead on me about a week ago. I get no lights when I turn the key and no crank. When it first died I got no crank but lights. I'm just confused as to what to do. I changed the starter. Still nothing. Changed the ignition switch, lights came back on, but it still...

Here is the back story, 2 weeks ago my wife got into her car turned the key and it spit and spuder , and then it died. She turned the key and it would crank but no start. My son and I did the normal things. Check to see if the fuel pump was turning on. We hit the tank to maybe kick start the...