On 2020 Jul 31, , Bruce wrote
(in article<
9vh7ifhq56if9ipmv...@4ax.com>):
> > Little hills in Frisia caused deep concern in Great Britain before WWI.
>
> Were they German bellies?
They were an invasion point in a novel and greatly influenced strategic
British thinking before WWI. Of course, the Germans were the bad guys! I
haven’t read the novel. Churchill made me aware of the title in his six
part biography of WWII. I did read those books more than once.
<
https://en.wikipedia.org/wiki/The_Riddle_of_the_Sands>