Back to the Future Expanded Universe

[Pro Bot]

I really don't understand why everyone uses The Doc Who Never Was as the first timeline change, as this is clearly showing a post BTTF1 1962 Doc.

Explain.

 

[Chapmike]

Explain.

He literally has a nightmare of Marty coming back from a temporal war, and that's the whole reason he has remorse about showing his work to the two army men.