Country tag for Uruguay is:
URG
If you want play for Uruguay HOI4 you could use tag command:
tag URG
To annex Uruguay in HOI4 you could use annex command:
annex URG
To delete all Uruguay units you could use deleteallunits command:
deleteallunits URG
To add interests on Uruguay you could use add_interest command:
add_interest URG
To remove interests on Uruguay you could use remove_interest command:
remove_interest URG
To start occupation on Uruguay you could use occupationpaint command:
occupationpaint URG
More country tags for HOI4 or more cheats for Hearts of Iron IV