I found articles of impeachment by one Russianpublican:
steube.house.gov
There are 4. They are essentially Hunter Biden did this and that and maybe Joe knew about it. So "collusion" "fraud" "conspiracy," but of course we have to investigate it more to _prove_ he was involved. We'll keep investigating it over and over, delving into Hunter Biden, releasing his wrongdoings and photos on posters in an election year right up to the vote so everyone can see just how guilty Hunter--oops, I mean Joe--Biden was.