https://www.firstthings.com/web-exclusives/2021/11/the-history-of-national-flags-in-churches
The debate over flags in the Church is riddled with problems
and clouded by false assumptions. There is a problem with the sanctuary model
to begin with, the idea that a building is somehow a 'holy' place, a
'sanctuary' or that the front of the structure is some kind of focal point – a
leftover of the unbiblical altar-theology of Romanism.