More importantly, did they have the ability to deploy a Taco Bell, McDonald's, and Wendy's anywhere in the world, within 72 hours, just so their troops would have variety of food?

Nope. The Japanese knew they had royally fucked up when they realized that we had ships that were dedicated to ice cream supplies. You have to have everything else needed for war covered, before you start the logistical supply train of ice cream.