I'm making a mod for a game called
DEFCON, and I want to have your guys opinions on the way this looks.
I'm trying to merge Mexico to the rest of North America.
Here are the original files:
United States and Canada

Latin America

Now here's how I tried to make Mexico with the rest of North America:

How does it look so far? Any suggestions to improve? I'm also having trouble making the areas on the ocean, could anyone help me with that? (Also I'm not sure if this would really belong in games)