Lone Wolf achievement

Games Halo Wars Series
1

What mission does everyone think is easiest to get the Lone Wolf achievement?

I have tried a couple of the earlier missions and can’t get anywhere!

2

Second mission, that’s how I got mine.

3

> 2535456353198696;2:
> Second mission, that’s how I got mine.

I tried that one but couldn’t do it. Sat there for about 2 hours last night then gave up. Maybe I just suck at this game.