Trained for a Free Poland

Add sections to the bookbuilder: Trained for a Free Poland (Theo Slade)

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	Select
Title, author, date...
Introduction
Why this history matters
Polish Falcons and the Struggle for Independence
30,000 Poles Offer Services.
Poles Drill in Quaker City to Free Their Native Land
Poles Celebrate Deeds
Falcons Make Plans
Polish Falcons Preparing for Big Drill in July
Poles Offer War Services
Polish Offer War Services
Poland’s Post-Independence Conflicts and Political Crises
Tells of Slaughter
Poland Today
Reports Exaggerated
Pogroms Begun By Poles in Warsaw
Poles Gathering for Ukraine Attacks
War’s Humanitarian Aftermath
Poland Faces Typhus Scourge
Death of Thousands Predicted.
Poor Poles in Worst Plight.
Plight of Civilian Population.
Nearly Half Prewar Jews in Russia Gone