It's been done many times. The UK grabbed Iceland in WWII, providing a base for transfer of US aircraft. Germany took a trip through Belgium and got the Swiss to allow trains through.
When things get serious, thoughts like "I would never do such a thing!" are quickly cast aside.
Sort of - the Danish Government in exile was in London and at that time Iceland was still controlled by Denmark. But yes, "Needs Must" as the saying goes.
When things get serious, thoughts like "I would never do such a thing!" are quickly cast aside.