The Pope says No

Pope Francis – Russian-Orthodox Must Not Become Catholic

https://gloria.tv/article/QreU7Z7XnPj344CMtvhU8x7WH

During a May 30 meeting with a delegation of the Russian Patriarchate of Moscow, Pope Francis stressed that he doesn’t want Russian Orthodox to be become Catholics, “We will never allow ourselves to do this, I do not want it.”

Francis insisted that “in Moscow - in Russia - there is only one patriarchate: yours. We will not have another one.”
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Here's another one:

Pope Francis blocks German bishops’ intercommunion proposal

https://www.lifesitenews.com/news/cdf-sends-letter-on-behalf-of-pope-francis-to-german-bishops-regarding-inte

Just one month after directing the bishops of Germany to reach a “unanimous” decision on whether a Protestant spouse married to a Catholic may receive the Holy Eucharist, Pope Francis has changed course and blocked the German bishops’ intercommunion proposal.
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OK, I get the first one. He's the boss. He doesn't want another one and he doesn't want to share.
I'm kinda dissapointed with the second balk as it's a reversal of progress.