Paul was making a point that the Jews were no longer able to keep the Gentiles from having the same access to God that the Jews did.
You really should do a study on the Inner Court, what took place there, and who was allowed in.
And so off they went hand in had together after that, to worship in the Temple at Jerusalem.
I - don't - think - so, bro.
Wall or no Wall - be it Trump's continued delusion, or your own chuckle - that actual, physical wall was not what Ephesians 2 is talking about.