yep, heres the missions im planning to make countryballed:
First American in space
First 3 person mission
First spacewalk
First spacewalk by the other country
First rendezvous in orbit
First docking in orbit
Apollo 1
Soyuz 1
First 3 person mission by the other country
First manned lunar orbital mission
First manned lunar landing
First space station
First space station by the other country
Apollo-Soyuz Test Project (finale)