There are a couple of official government languages in thr Ru. And for doing business within a certain country, local official languages apply. For internationa

There are a couple of official government languages in thr Ru. And for doing business within a certain country, local official languages apply. For international contracts, parties can simple agree on a different jurisdiction, in which case those jurisdictions languaged apply. But maybe all non-English speaking should just feel sorry for bothering the English speaking world with foreign languages. For the EU so, the only English speaking country left is Ireland.