Add sections to the bookbuilder: Maksym Butkevych, captured by the Russian invaders (Denys Pilash)

 

With complex structures, e.g., a chapter with subsections, selecting only the chapter is likely to select only the chapter's title, so probably you want to select the chapter and all its subsections.

The text structure is shown below.

 
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Maksym Butkevych, captured by the Russian invaders
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