When the other sages of the Pullman smoking-compartment had left them to themselves, Babbitt’s voice did not drop into the playful and otherwise offensive tone in which one addresses children but continued its overwhelming and monotonous rumble, and Ted tried to imitate it in his strident tenor: "Gee, dad, you certainly did show up that poor boot when he got flip about the League of Nations!"
There are no more uses of "League of Nations" in the book.
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It is as hopeful and effective as the League of Nations.
Syria was once ruled by France under a mandate of the League of Nations.