I've noticed a little trick that you can do with the Exchange Discoveries action.
If you have a diplomat, using that costs none, so you can just click away to your heart's content until the target nation accepts, without having to wait a month or two to try again.
(This was in my Steppes AAR, but I thought I'd bring it out to where it was more visible
)
If you have a diplomat, using that costs none, so you can just click away to your heart's content until the target nation accepts, without having to wait a month or two to try again.
(This was in my Steppes AAR, but I thought I'd bring it out to where it was more visible