Add sections to the bookbuilder: Explosive/incendiary device against the premises of an electoral committee (‘Long live Ilya Romanov’ Cell)

 

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.

 
Section
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Title, author, date...
Explosive/incendiary device against the premises of an electoral committee
Source, notes...