Why is rugby union not popular in the Netherlands?

I've been pondering why rugby union isn't as popular in the Netherlands as it is in many other countries. It might be due to the historical prominence and popularity of soccer, which has overshadowed other sports, including rugby. The lack of exposure and understanding of the game could also be factors. Additionally, the country's flat terrain might not be as conducive to rugby, a sport that often requires varied topography. Lastly, the absence of significant investment and focus on building a robust rugby infrastructure might also explain the sport's lack of popularity.

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