What would the US look like under President Marco Rubio?
Mexico
What would the US look like under President Bernie Sanders?
Venezuela
We could play this game all day
What would US look like under president Cruz?
Irrelevant question. Cruz can not win 8 states to qualify for nomination. Iowa, Texas & Hawaii. Not Enough.
“What would the US look like under President Marco Rubio?
Mexico”
You missed one:
What would the US look like under President Donald Trump?
United States (before the invasion)