We start counting countries from inaguration. The first is likely to be the USA. I'll update the title, etc then. What country will be the fourth? A country can only be in the list one time.

This is about whoever gets nominated whether they're new or old.

There is pretty good data on this on this set of pages:

https://en.wikipedia.org/wiki/List_of_presidential_trips_made_by_Joe_Biden_%282023%29?wprov=sfla1

There must be some kind of report or proof that he was there but it can be pretty light. Any time spent on land in the country counts.

Flying over, cruising, in a boat don't count.

No due date we keep going til this president or a successor has visited four as pres