Which professions best characterize the jobs held by people in the middle class at the turn of the twentieth century? clerks, teachers, and doctors factory, mill, and assembly-line workers union leaders and laborers big business owners and industry leaders

The correct answer is B: factory, mill, and assembly-line workers.

which time period is this? or is this story fictional, i'm going to need more info to answer this question

although the crusades failed to capture jerusalem, they had several major impacts on western europe. they increased the authority of the king: sometimes nobles died in battle without leaving an heir in which case the king got their land. kings passed taxes to pay for the crusades.