Use "truculence" in a sentence

1. “Then why are you telling us now?” It was Rob Robin, his truculence for once directed at someone besides Silas

2. To these provincial autocrats, before whom the peaceable population of all classes had been accustomed to tremble, the reserve of that English-looking engineer caused an uneasiness which swung to and fro between cringing and truculence

3. But at last those who remained were driven to desperation by the continued truculence of Terkoz, and it so happened that one of them recalled the parting admonition of Tarzan: