Charles Dickens wrote extensively about the struggles of the lower class in his novels, vividly illustrating the harsh realities of Victorian England. His works, such as "Oliver Twist" and "David Copperfield", depict social injustices, poverty, and the plight of orphans and the marginalized. Dickens used his literary influence to advocate for social reforms, drawing attention to the conditions faced by the impoverished. His empathetic portrayals of characters resonate with readers, serving as powerful critiques of societal inequalities.