With god going before us . . we may . . deliberate and discuss . . whatsoever is needful for repelling those assaults of barbarians and infidels, with which they seek the overthrow of all christendom. what is the quotation most likely about?

It is about  a refusal to accept the spread of Protestantism

Explanation:

This quote is from the "The Canons and Decrees of the Sacred and Œcumenical Council of Trent"

The Council of Trent was the formal Roman Catholic reply to the doctrinal challenges of the Protestant Reformation. It served to define Catholic doctrine and made sweeping decrees on self-reform, helping to revitalize the Roman Catholic Church in the face of Protestant expansion.

first of all, it's important to say that the book we shall not be moved, written by joan dash, is about the first strike of women in the united states in the year 1909. the best historical detail to clarify the reader's undertanding is the phrase "general strike". this strike involved women working at a garment factory who decided to protest   long working hours, low wages and brutal conditions. this strike became known as "the new york shirtwaist strike" or "the uprising of the 20,000". the strike mostly involved jewish women who did not speak english or who had a basic knowledge of the english language. finally, the strike went on from november 1909 until february 1910.