Now this is one for the geek Catholics: obscure intra-Church stuff with an ecumenical angle.
The Ukrainian Catholic Church has petitioned the Pope to be raised to the dignity of a patriarchal Church -- giving its principal archbishop the title of Patriarch of Kiev. In practice, their clergy have been using the title for years. Since the Russian Orthodox Church gave itself the same status many years ago, it only seems fitting that the Ukrainian Church, which was founded earlier, should have it too. The prelates of the Russian Orthodox Church, however, don't take kindly to the idea.
Here's a statement from Ukrainian Catholic bishop Basil Losten.