Here's a list of countries with blue and white flags in 2022. Over the next 30 years, the world will be very different than it is today.
What are the thing(s) that you learn after 1000+ hours of playing? : r/eu4
Countries with Blue and White Flags - WorldAtlas
List of Countries with Flags and Country Codes
Vermont Flags in State Flags
Mi'kmaq Grand Council – Canadiana Flag
Green White Blue Flag: +5 Country Flags
The Patriots of the Civil War Assn. (PCWA)
Introducing our World of Flags Chart, a captivating and educational resource that takes you on a global journey through the colourful and diverse
GOWOO - My World of Flags
Green White Blue Flag: +5 Country Flags